125568464 has 20 divisors (see below), whose sum is σ = 278044704. Its totient is φ = 53815008.

The previous prime is 125568451. The next prime is 125568467. The reversal of 125568464 is 464865521.

It is a super-3 number, since 3×125568464³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125568467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560462 + ... + 560685.

Almost surely, 2^125568464 is an apocalyptic number.

125568464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125568464 is an abundant number, since it is smaller than the sum of its proper divisors (152476240).

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

125568464 is a wasteful number, since it uses less digits than its factorization.

125568464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121162 (or 1121156 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 125568464 is about 11205.7335324378. The cubic root of 125568464 is about 500.7568059117.

The spelling of 125568464 in words is "one hundred twenty-five million, five hundred sixty-eight thousand, four hundred sixty-four".