125302280 has 32 divisors (see below), whose sum is σ = 282700800. Its totient is φ = 49983936.

The previous prime is 125302277. The next prime is 125302297. The reversal of 125302280 is 82203521.

It is a super-2 number, since 2×125302280² = 31401322746396800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11231 + ... + 19409.

It is an arithmetic number, because the mean of its divisors is an integer number (8834400).

Almost surely, 2^125302280 is an apocalyptic number.

125302280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125302280 is an abundant number, since it is smaller than the sum of its proper divisors (157398520).

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

125302280 is a wasteful number, since it uses less digits than its factorization.

125302280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573 (or 8569 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 125302280 is about 11193.8500972632. The cubic root of 125302280 is about 500.4027155533.

The spelling of 125302280 in words is "one hundred twenty-five million, three hundred two thousand, two hundred eighty".