125432965 has 16 divisors (see below), whose sum is σ = 181077120. Its totient is φ = 81483840.

The previous prime is 125432929. The next prime is 125432971. The reversal of 125432965 is 569234521.

It is not a de Polignac number, because 125432965 - 2¹¹ = 125430917 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93646 + ... + 94975.

It is an arithmetic number, because the mean of its divisors is an integer number (11317320).

Almost surely, 2^125432965 is an apocalyptic number.

It is an amenable number.

125432965 is a deficient number, since it is larger than the sum of its proper divisors (55644155).

125432965 is a wasteful number, since it uses less digits than its factorization.

125432965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188652.

The product of its digits is 64800, while the sum is 37.

The square root of 125432965 is about 11199.6859330965. The cubic root of 125432965 is about 500.5766214265.

The spelling of 125432965 in words is "one hundred twenty-five million, four hundred thirty-two thousand, nine hundred sixty-five".