125075965 has 8 divisors (see below), whose sum is σ = 171532800. Its totient is φ = 85766352.

The previous prime is 125075957. The next prime is 125075969. The reversal of 125075965 is 569570521.

125075965 = 1039² + 1040² + ... + 1143².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125075965 - 2³ = 125075957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125075969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786765 + ... + 1786834.

It is an arithmetic number, because the mean of its divisors is an integer number (21441600).

Almost surely, 2^125075965 is an apocalyptic number.

It is an amenable number.

125075965 is a deficient number, since it is larger than the sum of its proper divisors (46456835).

125075965 is an equidigital number, since it uses as much as digits as its factorization.

125075965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573611.

The product of its (nonzero) digits is 94500, while the sum is 40.

The square root of 125075965 is about 11183.7366295885. The cubic root of 125075965 is about 500.1012661556.

The spelling of 125075965 in words is "one hundred twenty-five million, seventy-five thousand, nine hundred sixty-five".