125634454 has 32 divisors (see below), whose sum is σ = 218630016. Its totient is φ = 53512320.

The previous prime is 125634451. The next prime is 125634463. The reversal of 125634454 is 454436521.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125634451) 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, 105249 + ... + 106435.

It is an arithmetic number, because the mean of its divisors is an integer number (6832188).

Almost surely, 2^125634454 is an apocalyptic number.

125634454 is a deficient number, since it is larger than the sum of its proper divisors (92995562).

125634454 is a wasteful number, since it uses less digits than its factorization.

125634454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500.

The product of its digits is 57600, while the sum is 34.

The square root of 125634454 is about 11208.6776204867. The cubic root of 125634454 is about 500.8445114644.

The spelling of 125634454 in words is "one hundred twenty-five million, six hundred thirty-four thousand, four hundred fifty-four".