125626890 has 16 divisors (see below), whose sum is σ = 301504608. Its totient is φ = 33500496.

The previous prime is 125626883. The next prime is 125626901. The reversal of 125626890 is 98626521.

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, 2093752 + ... + 2093811.

It is an arithmetic number, because the mean of its divisors is an integer number (18844038).

Almost surely, 2^125626890 is an apocalyptic number.

125626890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125626890 is an abundant number, since it is smaller than the sum of its proper divisors (175877718).

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

125626890 is a wasteful number, since it uses less digits than its factorization.

125626890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187573.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 125626890 is about 11208.3401982631. The cubic root of 125626890 is about 500.8344599119.

The spelling of 125626890 in words is "one hundred twenty-five million, six hundred twenty-six thousand, eight hundred ninety".