125493732 has 144 divisors (see below), whose sum is σ = 404010880. Its totient is φ = 32804352.

The previous prime is 125493671. The next prime is 125493749. The reversal of 125493732 is 237394521.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1110508 + ... + 1110620.

Almost surely, 2^125493732 is an apocalyptic number.

125493732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125493732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202005440).

125493732 is an abundant number, since it is smaller than the sum of its proper divisors (278517148).

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

125493732 is a wasteful number, since it uses less digits than its factorization.

125493732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 138 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 125493732 is about 11202.3984931799. The cubic root of 125493732 is about 500.6574444879.

The spelling of 125493732 in words is "one hundred twenty-five million, four hundred ninety-three thousand, seven hundred thirty-two".