125493824 has 28 divisors (see below), whose sum is σ = 253732284. Its totient is φ = 61561344.

The previous prime is 125493821. The next prime is 125493883. The reversal of 125493824 is 428394521.

It can be written as a sum of positive squares in 2 ways, for example, as 92775424 + 32718400 = 9632^2 + 5720^2 .

It is not an unprimeable number, because it can be changed into a prime (125493821) 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, 15107 + ... + 21890.

Almost surely, 2^125493824 is an apocalyptic number.

It is an amenable number.

125493824 is an abundant number, since it is smaller than the sum of its proper divisors (128238460).

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

125493824 is an equidigital number, since it uses as much as digits as its factorization.

125493824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37062 (or 37052 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 125493824 is about 11202.4025994427. The cubic root of 125493824 is about 500.6575668326.

The spelling of 125493824 in words is "one hundred twenty-five million, four hundred ninety-three thousand, eight hundred twenty-four".