125316534 has 32 divisors (see below), whose sum is σ = 293103360. Its totient is φ = 34971552.

The previous prime is 125316493. The next prime is 125316551. The reversal of 125316534 is 435613521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32889 + ... + 36500.

It is an arithmetic number, because the mean of its divisors is an integer number (9159480).

Almost surely, 2^125316534 is an apocalyptic number.

125316534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125316534 is an abundant number, since it is smaller than the sum of its proper divisors (167786826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125316534 is a wasteful number, since it uses less digits than its factorization.

125316534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69444.

The product of its digits is 10800, while the sum is 30.

The square root of 125316534 is about 11194.4867680479. The cubic root of 125316534 is about 500.4216895891.

The spelling of 125316534 in words is "one hundred twenty-five million, three hundred sixteen thousand, five hundred thirty-four".