125645464 has 16 divisors (see below), whose sum is σ = 269240400. Its totient is φ = 53848032.

The previous prime is 125645431. The next prime is 125645489. The reversal of 125645464 is 464546521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121779 + ... + 1121890.

It is an arithmetic number, because the mean of its divisors is an integer number (16827525).

Almost surely, 2^125645464 is an apocalyptic number.

125645464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125645464 is an abundant number, since it is smaller than the sum of its proper divisors (143594936).

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

125645464 is a wasteful number, since it uses less digits than its factorization.

125645464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243682 (or 2243678 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 125645464 is about 11209.1687470570. The cubic root of 125645464 is about 500.8591415726.

The spelling of 125645464 in words is "one hundred twenty-five million, six hundred forty-five thousand, four hundred sixty-four".