264551325 has 24 divisors (see below), whose sum is σ = 443560896. Its totient is φ = 139104000.

The previous prime is 264551323. The next prime is 264551363. The reversal of 264551325 is 523155462.

It is not a de Polignac number, because 264551325 - 2¹ = 264551323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264551321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19516 + ... + 30165.

It is an arithmetic number, because the mean of its divisors is an integer number (18481704).

Almost surely, 2^264551325 is an apocalyptic number.

264551325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264551325 is a deficient number, since it is larger than the sum of its proper divisors (179009571).

264551325 is a wasteful number, since it uses less digits than its factorization.

264551325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49765 (or 49760 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 264551325 is about 16265.0338149049. The cubic root of 264551325 is about 641.9531196055.

The spelling of 264551325 in words is "two hundred sixty-four million, five hundred fifty-one thousand, three hundred twenty-five".