125634030 has 16 divisors (see below), whose sum is σ = 301521744. Its totient is φ = 33502400.

The previous prime is 125634017. The next prime is 125634031. The reversal of 125634030 is 30436521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125634031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093871 + ... + 2093930.

It is an arithmetic number, because the mean of its divisors is an integer number (18845109).

Almost surely, 2^125634030 is an apocalyptic number.

125634030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125634030 is an abundant number, since it is smaller than the sum of its proper divisors (175887714).

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

125634030 is a wasteful number, since it uses less digits than its factorization.

125634030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187811.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 125634030 is about 11208.6587065536. The cubic root of 125634030 is about 500.8439480353.

The spelling of 125634030 in words is "one hundred twenty-five million, six hundred thirty-four thousand, thirty".