626250045 has 16 divisors (see below), whose sum is σ = 1007540352. Its totient is φ = 332153280.

The previous prime is 626250019. The next prime is 626250059. The reversal of 626250045 is 540052626.

It is not a de Polignac number, because 626250045 - 2⁷ = 626249917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 626249994 and 626250021.

It is a congruent number.

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, 112617 + ... + 118046.

It is an arithmetic number, because the mean of its divisors is an integer number (62971272).

Almost surely, 2^626250045 is an apocalyptic number.

It is an amenable number.

626250045 is a deficient number, since it is larger than the sum of its proper divisors (381290307).

626250045 is a wasteful number, since it uses less digits than its factorization.

626250045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230852.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 626250045 is about 25024.9884115857. The cubic root of 626250045 is about 855.5576062400.

The spelling of 626250045 in words is "six hundred twenty-six million, two hundred fifty thousand, forty-five".