125607420 has 36 divisors (see below), whose sum is σ = 381009720. Its totient is φ = 33495264.

The previous prime is 125607413. The next prime is 125607437. The reversal of 125607420 is 24706521.

125607420 is a `hidden beast` number, since 12 + 5 + 607 + 42 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348730 + ... + 349089.

Almost surely, 2^125607420 is an apocalyptic number.

125607420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125607420 is an abundant number, since it is smaller than the sum of its proper divisors (255402300).

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

125607420 is a wasteful number, since it uses less digits than its factorization.

125607420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697834 (or 697829 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 125607420 is about 11207.4716149540. The cubic root of 125607420 is about 500.8085850090.

The spelling of 125607420 in words is "one hundred twenty-five million, six hundred seven thousand, four hundred twenty".