625052544 has 192 divisors, whose sum is σ = 1808276400. Its totient is φ = 190955520.

The previous prime is 625052537. The next prime is 625052551. The reversal of 625052544 is 445250526.

It is an interprime number because it is at equal distance from previous prime (625052537) and next prime (625052551).

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15245164 + ... + 15245204.

Almost surely, 2^625052544 is an apocalyptic number.

625052544 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625052544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904138200).

625052544 is an abundant number, since it is smaller than the sum of its proper divisors (1183223856).

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

625052544 is a wasteful number, since it uses less digits than its factorization.

625052544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 625052544 is about 25001.0508579140. The cubic root of 625052544 is about 855.0119323939.

The spelling of 625052544 in words is "six hundred twenty-five million, fifty-two thousand, five hundred forty-four".