5125457631 has 8 divisors (see below), whose sum is σ = 7810221184. Its totient is φ = 2928832920.

The previous prime is 5125457599. The next prime is 5125457641. The reversal of 5125457631 is 1367545215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5125457631 - 2⁵ = 5125457599 is a prime.

It is a super-2 number, since 2×5125457631² = 52540631854352264322, which contains 22 as substring.

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 5125457631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125457641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122034685 + ... + 122034726.

It is an arithmetic number, because the mean of its divisors is an integer number (976277648).

Almost surely, 2^5125457631 is an apocalyptic number.

5125457631 is a deficient number, since it is larger than the sum of its proper divisors (2684763553).

5125457631 is a wasteful number, since it uses less digits than its factorization.

5125457631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244069421.

The product of its digits is 126000, while the sum is 39.

The square root of 5125457631 is about 71592.3014785808. The cubic root of 5125457631 is about 1724.1599360983.

The spelling of 5125457631 in words is "five billion, one hundred twenty-five million, four hundred fifty-seven thousand, six hundred thirty-one".