125874834231 has 16 divisors (see below), whose sum is σ = 168516691200. Its totient is φ = 83574939840.

The previous prime is 125874834203. The next prime is 125874834271. The reversal of 125874834231 is 132438478521.

It is a happy number.

It is not a de Polignac number, because 125874834231 - 2¹⁷ = 125874703159 is a prime.

It is a super-2 number, since 2×125874834231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125874834271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3214651 + ... + 3253571.

It is an arithmetic number, because the mean of its divisors is an integer number (10532293200).

Almost surely, 2^125874834231 is an apocalyptic number.

125874834231 is a deficient number, since it is larger than the sum of its proper divisors (42641856969).

125874834231 is a wasteful number, since it uses less digits than its factorization.

125874834231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43286.

The product of its digits is 1290240, while the sum is 48.

The spelling of 125874834231 in words is "one hundred twenty-five billion, eight hundred seventy-four million, eight hundred thirty-four thousand, two hundred thirty-one".