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2023151425 = 52471721831
BaseRepresentation
bin111100010010110…
…1101011101000001
312012222220202000021
41320211231131001
513120411321200
6532431053441
7101064334441
oct17045553501
95188822007
102023151425
1194901a679
12485671281
132631c2029
141529a4121
15bc93741a
hex7896d741

2023151425 has 12 divisors (see below), whose sum is σ = 2562086016. Its totient is φ = 1584083600.

The previous prime is 2023151413. The next prime is 2023151443. The reversal of 2023151425 is 5241513202.

It is not a de Polignac number, because 2023151425 - 211 = 2023149377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023151425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859741 + ... + 862090.

It is an arithmetic number, because the mean of its divisors is an integer number (213507168).

Almost surely, 22023151425 is an apocalyptic number.

2023151425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2023151425 is a deficient number, since it is larger than the sum of its proper divisors (538934591).

2023151425 is a wasteful number, since it uses less digits than its factorization.

2023151425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721888 (or 1721883 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2023151425 is about 44979.4555880793. The cubic root of 2023151425 is about 1264.7639058003.

Adding to 2023151425 its reverse (5241513202), we get a palindrome (7264664627).

The spelling of 2023151425 in words is "two billion, twenty-three million, one hundred fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 47 235 1175 1721831 8609155 43045775 80926057 404630285 2023151425