125038290 has 32 divisors (see below), whose sum is σ = 323176896. Its totient is φ = 30778560.

The previous prime is 125038273. The next prime is 125038339. The reversal of 125038290 is 92830521.

It is a happy number.

It is a super-2 number, since 2×125038290² = 31269147932248200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 159916 + ... + 160695.

It is an arithmetic number, because the mean of its divisors is an integer number (10099278).

Almost surely, 2^125038290 is an apocalyptic number.

125038290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125038290 is an abundant number, since it is smaller than the sum of its proper divisors (198138606).

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

125038290 is a wasteful number, since it uses less digits than its factorization.

125038290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320634.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 125038290 is about 11182.0521372421. The cubic root of 125038290 is about 500.0510481213.

The spelling of 125038290 in words is "one hundred twenty-five million, thirty-eight thousand, two hundred ninety".