125972802 has 12 divisors (see below), whose sum is σ = 272941110. Its totient is φ = 41990928.

The previous prime is 125972767. The next prime is 125972851. The reversal of 125972802 is 208279521.

It can be written as a sum of positive squares in only one way, i.e., 93721761 + 32251041 = 9681^2 + 5679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3499227 + ... + 3499262.

Almost surely, 2^125972802 is an apocalyptic number.

125972802 is an abundant number, since it is smaller than the sum of its proper divisors (146968308).

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

125972802 is a wasteful number, since it uses less digits than its factorization.

125972802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998497 (or 6998494 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 125972802 is about 11223.7605997277. The cubic root of 125972802 is about 501.2937190284.

The spelling of 125972802 in words is "one hundred twenty-five million, nine hundred seventy-two thousand, eight hundred two".