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2025132305 = 5757860923
BaseRepresentation
bin111100010110101…
…0001000100010001
312020010122101021012
41320231101010101
513121413213210
6532541340305
7101120224550
oct17055210421
95203571235
102025132305
1194a152969
12486267695
13263736851
14152d5bd97
15bcbc9305
hex78b51111

2025132305 has 8 divisors (see below), whose sum is σ = 2777324352. Its totient is φ = 1388662128.

The previous prime is 2025132301. The next prime is 2025132371. The reversal of 2025132305 is 5032315202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2025132305 - 22 = 2025132301 is a prime.

It is a super-2 number, since 2×20251323052 = 8202321705509226050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025132301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28930427 + ... + 28930496.

It is an arithmetic number, because the mean of its divisors is an integer number (347165544).

Almost surely, 22025132305 is an apocalyptic number.

It is an amenable number.

2025132305 is a deficient number, since it is larger than the sum of its proper divisors (752192047).

2025132305 is an equidigital number, since it uses as much as digits as its factorization.

2025132305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57860935.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2025132305 is about 45001.4700315445. The cubic root of 2025132305 is about 1265.1765505276.

Adding to 2025132305 its reverse (5032315202), we get a palindrome (7057447507).

The spelling of 2025132305 in words is "two billion, twenty-five million, one hundred thirty-two thousand, three hundred five".

Divisors: 1 5 7 35 57860923 289304615 405026461 2025132305