125625434 has 32 divisors (see below), whose sum is σ = 212685696. Its totient is φ = 55149120.

The previous prime is 125625433. The next prime is 125625439. The reversal of 125625434 is 434526521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125625434.

It is not an unprimeable number, because it can be changed into a prime (125625433) 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, 127307 + ... + 128289.

It is an arithmetic number, because the mean of its divisors is an integer number (6646428).

Almost surely, 2^125625434 is an apocalyptic number.

125625434 is a deficient number, since it is larger than the sum of its proper divisors (87060262).

125625434 is a wasteful number, since it uses less digits than its factorization.

125625434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 28800, while the sum is 32.

The square root of 125625434 is about 11208.2752464418. The cubic root of 125625434 is about 500.8325250348.

It can be divided in two parts, 1256 and 25434, that multiplied together give a square (31945104 = 5652²).

The spelling of 125625434 in words is "one hundred twenty-five million, six hundred twenty-five thousand, four hundred thirty-four".