6625253536 has 48 divisors (see below), whose sum is σ = 14688269568. Its totient is φ = 2914329600.

The previous prime is 6625253491. The next prime is 6625253563. The reversal of 6625253536 is 6353525266.

It is a junction number, because it is equal to n+sod(n) for n = 6625253492 and 6625253501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292665 + ... + 314488.

It is an arithmetic number, because the mean of its divisors is an integer number (306005616).

Almost surely, 2^6625253536 is an apocalyptic number.

It is an amenable number.

6625253536 is an abundant number, since it is smaller than the sum of its proper divisors (8063016032).

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

6625253536 is a wasteful number, since it uses less digits than its factorization.

6625253536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607205 (or 607197 counting only the distinct ones).

The product of its digits is 972000, while the sum is 43.

The square root of 6625253536 is about 81395.6604248654. The cubic root of 6625253536 is about 1878.1668353877.

The spelling of 6625253536 in words is "six billion, six hundred twenty-five million, two hundred fifty-three thousand, five hundred thirty-six".