6722525 has 12 divisors (see below), whose sum is σ = 8368512. Its totient is φ = 5357040.

The previous prime is 6722479. The next prime is 6722537. The reversal of 6722525 is 5252276.

It is not a de Polignac number, because 6722525 - 2¹⁰ = 6721501 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10772 + ... + 11378.

It is an arithmetic number, because the mean of its divisors is an integer number (697376).

Almost surely, 2^6722525 is an apocalyptic number.

It is an amenable number.

6722525 is a deficient number, since it is larger than the sum of its proper divisors (1645987).

6722525 is a wasteful number, since it uses less digits than its factorization.

6722525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1055 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 6722525 is about 2592.7832535713. The cubic root of 6722525 is about 188.7313915254.

The spelling of 6722525 in words is "six million, seven hundred twenty-two thousand, five hundred twenty-five".