125233885456 has 15 divisors (see below), whose sum is σ = 242643395703. Its totient is φ = 62616234960.

The previous prime is 125233885453. The next prime is 125233885481. The reversal of 125233885456 is 654588332521.

The square root of 125233885456 is 353884.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125233885453) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1371301 + ... + 1459771.

Almost surely, 2^125233885456 is an apocalyptic number.

125233885456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

125233885456 is the 353884-th square number.

It is an amenable number.

125233885456 is a deficient number, since it is larger than the sum of its proper divisors (117409510247).

125233885456 is an frugal number, since it uses more digits than its factorization.

125233885456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176950 (or 88473 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 52.

The spelling of 125233885456 in words is "one hundred twenty-five billion, two hundred thirty-three million, eight hundred eighty-five thousand, four hundred fifty-six".