3625465231 has 4 divisors (see below), whose sum is σ = 3637274872. Its totient is φ = 3613655592.

The previous prime is 3625465223. The next prime is 3625465243. The reversal of 3625465231 is 1325645263.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3625465231 - 2³ = 3625465223 is a prime.

It is a super-2 number, since 2×3625465231² = 26287996282379766722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625460231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5904360 + ... + 5904973.

It is an arithmetic number, because the mean of its divisors is an integer number (909318718).

Almost surely, 2^3625465231 is an apocalyptic number.

3625465231 is a deficient number, since it is larger than the sum of its proper divisors (11809641).

3625465231 is a wasteful number, since it uses less digits than its factorization.

3625465231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809640.

The product of its digits is 129600, while the sum is 37.

The square root of 3625465231 is about 60211.8363031722. The cubic root of 3625465231 is about 1536.2241266768.

The spelling of 3625465231 in words is "three billion, six hundred twenty-five million, four hundred sixty-five thousand, two hundred thirty-one".