125344818 has 24 divisors (see below), whose sum is σ = 272465856. Its totient is φ = 41645400.

The previous prime is 125344801. The next prime is 125344837. The reversal of 125344818 is 818443521.

It is a super-2 number, since 2×125344818² = 31422646798906248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5598 + ... + 16793.

It is an arithmetic number, because the mean of its divisors is an integer number (11352744).

Almost surely, 2^125344818 is an apocalyptic number.

125344818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

125344818 is an abundant number, since it is smaller than the sum of its proper divisors (147121038).

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

125344818 is a wasteful number, since it uses less digits than its factorization.

125344818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22710 (or 22707 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 125344818 is about 11195.7499972088. The cubic root of 125344818 is about 500.4593352264.

The spelling of 125344818 in words is "one hundred twenty-five million, three hundred forty-four thousand, eight hundred eighteen".