625502165652 has 384 divisors, whose sum is σ = 2054129172480. Its totient is φ = 160209653760.

The previous prime is 625502165633. The next prime is 625502165657. The reversal of 625502165652 is 256561205526.

625502165652 is a `hidden beast` number, since 6 + 25 + 50 + 2 + 16 + 565 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 625502165598 and 625502165607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625502165657) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 60505828 + ... + 60516164.

It is an arithmetic number, because the mean of its divisors is an integer number (5349294720).

Almost surely, 2^625502165652 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 625502165652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1027064586240).

625502165652 is an abundant number, since it is smaller than the sum of its proper divisors (1428627006828).

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

625502165652 is a wasteful number, since it uses less digits than its factorization.

625502165652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 625502165652 in words is "six hundred twenty-five billion, five hundred two million, one hundred sixty-five thousand, six hundred fifty-two".