125450670 has 32 divisors (see below), whose sum is σ = 301436928. Its totient is φ = 33414048.

The previous prime is 125450653. The next prime is 125450687. The reversal of 125450670 is 76054521.

It is an interprime number because it is at equal distance from previous prime (125450653) and next prime (125450687).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30687 + ... + 34533.

It is an arithmetic number, because the mean of its divisors is an integer number (9419904).

Almost surely, 2^125450670 is an apocalyptic number.

125450670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125450670 is an abundant number, since it is smaller than the sum of its proper divisors (175986258).

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

125450670 is a wasteful number, since it uses less digits than its factorization.

125450670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 125450670 is about 11200.4763291567. The cubic root of 125450670 is about 500.6001726307.

The spelling of 125450670 in words is "one hundred twenty-five million, four hundred fifty thousand, six hundred seventy".