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2088807425 = 52174914841
BaseRepresentation
bin111110010000000…
…1010110000000001
312101120110102002222
41330200022300001
513234213314200
6543134220425
7102522366365
oct17440126001
95346412088
102088807425
11982093a31
124a3654715
1327399c533
1415b5b52a5
15c35a5d85
hex7c80ac01

2088807425 has 12 divisors (see below), whose sum is σ = 2742481836. Its totient is φ = 1572748800.

The previous prime is 2088807421. The next prime is 2088807449. The reversal of 2088807425 is 5247088802.

It can be written as a sum of positive squares in 6 ways, for example, as 37442161 + 2051365264 = 6119^2 + 45292^2 .

It is not a de Polignac number, because 2088807425 - 22 = 2088807421 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2088807421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2456996 + ... + 2457845.

It is an arithmetic number, because the mean of its divisors is an integer number (228540153).

Almost surely, 22088807425 is an apocalyptic number.

2088807425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2088807425 is a deficient number, since it is larger than the sum of its proper divisors (653674411).

2088807425 is a wasteful number, since it uses less digits than its factorization.

2088807425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914868 (or 4914863 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 2088807425 is about 45703.4727892750. The cubic root of 2088807425 is about 1278.3000351505.

The spelling of 2088807425 in words is "two billion, eighty-eight million, eight hundred seven thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 4914841 24574205 83552297 122871025 417761485 2088807425