6625004072535 has 24 divisors (see below), whose sum is σ = 11908649298000. Its totient is φ = 3533335504704.

The previous prime is 6625004072527. The next prime is 6625004072537. The reversal of 6625004072535 is 5352704005266.

6625004072535 is a `hidden beast` number, since 6 + 6 + 2 + 5 + 0 + 0 + 40 + 72 + 535 = 666.

It is not a de Polignac number, because 6625004072535 - 2³ = 6625004072527 is a prime.

It is a super-2 number, since 2×6625004072535² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625004072537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2726337910 + ... + 2726340339.

It is an arithmetic number, because the mean of its divisors is an integer number (496193720750).

Almost surely, 2^{6625004072535} is an apocalyptic number.

6625004072535 is a deficient number, since it is larger than the sum of its proper divisors (5283645225465).

6625004072535 is an equidigital number, since it uses as much as digits as its factorization.

6625004072535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452678269 (or 5452678257 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 6625004072535 in words is "six trillion, six hundred twenty-five billion, four million, seventy-two thousand, five hundred thirty-five".