125297828 has 24 divisors (see below), whose sum is σ = 224014560. Its totient is φ = 61303680.

The previous prime is 125297827. The next prime is 125297831. The reversal of 125297828 is 828792521.

It is not an unprimeable number, because it can be changed into a prime (125297827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55775 + ... + 57977.

It is an arithmetic number, because the mean of its divisors is an integer number (9333940).

Almost surely, 2^125297828 is an apocalyptic number.

It is an amenable number.

125297828 is a deficient number, since it is larger than the sum of its proper divisors (98716732).

125297828 is a wasteful number, since it uses less digits than its factorization.

125297828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507 (or 2505 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 125297828 is about 11193.6512363036. The cubic root of 125297828 is about 500.3967890336.

The spelling of 125297828 in words is "one hundred twenty-five million, two hundred ninety-seven thousand, eight hundred twenty-eight".