625252344 has 64 divisors (see below), whose sum is σ = 1616355840. Its totient is φ = 201398400.

The previous prime is 625252297. The next prime is 625252349. The reversal of 625252344 is 443252526.

It is a happy number.

625252344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×625252344³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625252349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131757 + ... + 136419.

It is an arithmetic number, because the mean of its divisors is an integer number (25255560).

Almost surely, 2^625252344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625252344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808177920).

625252344 is an abundant number, since it is smaller than the sum of its proper divisors (991103496).

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

625252344 is a wasteful number, since it uses less digits than its factorization.

625252344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4856 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 625252344 is about 25005.0463706829. The cubic root of 625252344 is about 855.1030251011.

The spelling of 625252344 in words is "six hundred twenty-five million, two hundred fifty-two thousand, three hundred forty-four".