125604534 has 48 divisors (see below), whose sum is σ = 292393584. Its totient is φ = 35819520.

The previous prime is 125604461. The next prime is 125604571. The reversal of 125604534 is 435406521.

It is a super-2 number, since 2×125604534² = 31552997922714312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7254 + ... + 17430.

It is an arithmetic number, because the mean of its divisors is an integer number (6091533).

Almost surely, 2^125604534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125604534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146196792).

125604534 is an abundant number, since it is smaller than the sum of its proper divisors (166789050).

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

125604534 is a wasteful number, since it uses less digits than its factorization.

125604534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221 (or 10210 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 125604534 is about 11207.3428608212. The cubic root of 125604534 is about 500.8047493953.

The spelling of 125604534 in words is "one hundred twenty-five million, six hundred four thousand, five hundred thirty-four".