125902770 has 32 divisors (see below), whose sum is σ = 345333888. Its totient is φ = 28777728.

The previous prime is 125902709. The next prime is 125902781. The reversal of 125902770 is 77209521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299559 + ... + 299978.

It is an arithmetic number, because the mean of its divisors is an integer number (10791684).

Almost surely, 2^125902770 is an apocalyptic number.

125902770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125902770 is an abundant number, since it is smaller than the sum of its proper divisors (219431118).

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

125902770 is a wasteful number, since it uses less digits than its factorization.

125902770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599554.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 125902770 is about 11220.6403560581. The cubic root of 125902770 is about 501.2008071491.

The spelling of 125902770 in words is "one hundred twenty-five million, nine hundred two thousand, seven hundred seventy".