5261331625 has 32 divisors (see below), whose sum is σ = 7394190336. Its totient is φ = 3702960000.

The previous prime is 5261331623. The next prime is 5261331637.

5261331625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5261331625 - 2¹ = 5261331623 is a prime.

It is a super-2 number, since 2×5261331625² = 55363220936450281250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261331623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19092 + ... + 104341.

It is an arithmetic number, because the mean of its divisors is an integer number (231068448).

Almost surely, 2^5261331625 is an apocalyptic number.

5261331625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5261331625 is a deficient number, since it is larger than the sum of its proper divisors (2132858711).

5261331625 is a wasteful number, since it uses less digits than its factorization.

5261331625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123490 (or 123480 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 5261331625 is about 72535.0372233998. The cubic root of 5261331625 is about 1739.2628692752.

The spelling of 5261331625 in words is "five billion, two hundred sixty-one million, three hundred thirty-one thousand, six hundred twenty-five".