626073725 has 12 divisors (see below), whose sum is σ = 776968500. Its totient is φ = 500448000.

The previous prime is 626073703. The next prime is 626073733. The reversal of 626073725 is 527370626.

It can be written as a sum of positive squares in 6 ways, for example, as 75655204 + 550418521 = 8698^2 + 23461^2 .

It is not a de Polignac number, because 626073725 - 2¹⁶ = 626008189 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 22901 + ... + 42149.

It is an arithmetic number, because the mean of its divisors is an integer number (64747375).

Almost surely, 2^626073725 is an apocalyptic number.

It is an amenable number.

626073725 is a deficient number, since it is larger than the sum of its proper divisors (150894775).

626073725 is a wasteful number, since it uses less digits than its factorization.

626073725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20560 (or 20555 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 626073725 is about 25021.4652848309. The cubic root of 626073725 is about 855.4773049408.

The spelling of 626073725 in words is "six hundred twenty-six million, seventy-three thousand, seven hundred twenty-five".