125526630631 has 8 divisors (see below), whose sum is σ = 126025961600. Its totient is φ = 125027887608.

The previous prime is 125526630577. The next prime is 125526630641. The reversal of 125526630631 is 136036625521.

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

It is a cyclic number.

It is not a de Polignac number, because 125526630631 - 2⁷ = 125526630503 is a prime.

It is a super-2 number, since 2×125526630631² (a number of 23 digits) 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 (125526630641) 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, 283360 + ... + 575626.

It is an arithmetic number, because the mean of its divisors is an integer number (15753245200).

Almost surely, 2^125526630631 is an apocalyptic number.

125526630631 is a deficient number, since it is larger than the sum of its proper divisors (499330969).

125526630631 is a wasteful number, since it uses less digits than its factorization.

125526630631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293973.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 125526630631 in words is "one hundred twenty-five billion, five hundred twenty-six million, six hundred thirty thousand, six hundred thirty-one".