125492464 has 30 divisors (see below), whose sum is σ = 251484896. Its totient is φ = 60601440.

The previous prime is 125492449. The next prime is 125492503. The reversal of 125492464 is 464294521.

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 5 ways as a sum of consecutive naturals, for example, 249237 + ... + 249739.

Almost surely, 2^125492464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125492464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125742448).

125492464 is an abundant number, since it is smaller than the sum of its proper divisors (125992432).

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

125492464 is an frugal number, since it uses more digits than its factorization.

125492464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 536 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 125492464 is about 11202.3418980140. The cubic root of 125492464 is about 500.6557582529.

The spelling of 125492464 in words is "one hundred twenty-five million, four hundred ninety-two thousand, four hundred sixty-four".