625411045 has 32 divisors (see below), whose sum is σ = 914305536. Its totient is φ = 400896000.

The previous prime is 625411001. The next prime is 625411057. The reversal of 625411045 is 540114526.

It is not a de Polignac number, because 625411045 - 2¹³ = 625402853 is a prime.

It is a super-2 number, since 2×625411045² = 782277950415984050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86365 + ... + 93325.

It is an arithmetic number, because the mean of its divisors is an integer number (28572048).

Almost surely, 2^625411045 is an apocalyptic number.

It is an amenable number.

625411045 is a deficient number, since it is larger than the sum of its proper divisors (288894491).

625411045 is a wasteful number, since it uses less digits than its factorization.

625411045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 625411045 is about 25008.2195487804. The cubic root of 625411045 is about 855.1753661468.

The spelling of 625411045 in words is "six hundred twenty-five million, four hundred eleven thousand, forty-five".