4231551325 has 12 divisors (see below), whose sum is σ = 5248595988. Its totient is φ = 3384291200.

The previous prime is 4231551307. The next prime is 4231551343. The reversal of 4231551325 is 5231551324.

It is an interprime number because it is at equal distance from previous prime (4231551307) and next prime (4231551343).

It can be written as a sum of positive squares in 6 ways, for example, as 15256836 + 4216294489 = 3906^2 + 64933^2 .

It is not a de Polignac number, because 4231551325 - 2⁷ = 4231551197 is a prime.

It is a super-2 number, since 2×4231551325² = 35812053232218511250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 75219 + ... + 118831.

It is an arithmetic number, because the mean of its divisors is an integer number (437382999).

Almost surely, 2^4231551325 is an apocalyptic number.

It is an amenable number.

4231551325 is a deficient number, since it is larger than the sum of its proper divisors (1017044663).

4231551325 is a wasteful number, since it uses less digits than its factorization.

4231551325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47504 (or 47499 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 4231551325 is about 65050.3752871573. The cubic root of 4231551325 is about 1617.4587149955.

Subtracting 4231551325 from its reverse (5231551324), we obtain a palindrome (999999999).

The spelling of 4231551325 in words is "four billion, two hundred thirty-one million, five hundred fifty-one thousand, three hundred twenty-five".