625415336 has 64 divisors (see below), whose sum is σ = 1447891200. Its totient is φ = 246624768.

The previous prime is 625415311. The next prime is 625415347. The reversal of 625415336 is 633514526.

It is a super-4 number, since 4×625415336⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 625415296 and 625415305.

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, 260156 + ... + 262548.

It is an arithmetic number, because the mean of its divisors is an integer number (22623300).

Almost surely, 2^625415336 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 625415336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723945600).

625415336 is an abundant number, since it is smaller than the sum of its proper divisors (822475864).

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

625415336 is a wasteful number, since it uses less digits than its factorization.

625415336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2774 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 625415336 is about 25008.3053404264. The cubic root of 625415336 is about 855.1773219534.

The spelling of 625415336 in words is "six hundred twenty-five million, four hundred fifteen thousand, three hundred thirty-six".