625020126 has 32 divisors (see below), whose sum is σ = 1263385728. Its totient is φ = 206125920.

The previous prime is 625020107. The next prime is 625020131. The reversal of 625020126 is 621020526.

It is a junction number, because it is equal to n+sod(n) for n = 625020096 and 625020105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311041 + ... + 313043.

It is an arithmetic number, because the mean of its divisors is an integer number (39480804).

Almost surely, 2^625020126 is an apocalyptic number.

625020126 is an abundant number, since it is smaller than the sum of its proper divisors (638365602).

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

625020126 is a wasteful number, since it uses less digits than its factorization.

625020126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 625020126 is about 25000.4025167596. The cubic root of 625020126 is about 854.9971505667.

The spelling of 625020126 in words is "six hundred twenty-five million, twenty thousand, one hundred twenty-six".