125115534 has 24 divisors (see below), whose sum is σ = 271323000. Its totient is φ = 41668368.

The previous prime is 125115527. The next prime is 125115553. The reversal of 125115534 is 435511521.

125115534 is a `hidden beast` number, since 12 + 5 + 115 + 534 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 125115498 and 125115507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24664 + ... + 29300.

It is an arithmetic number, because the mean of its divisors is an integer number (11305125).

Almost surely, 2^125115534 is an apocalyptic number.

125115534 is an abundant number, since it is smaller than the sum of its proper divisors (146207466).

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

125115534 is a wasteful number, since it uses less digits than its factorization.

125115534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144 (or 6141 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 125115534 is about 11185.5055317138. The cubic root of 125115534 is about 500.1539978978.

The spelling of 125115534 in words is "one hundred twenty-five million, one hundred fifteen thousand, five hundred thirty-four".