7125988 has 12 divisors (see below), whose sum is σ = 13126960. Its totient is φ = 3375432.

The previous prime is 7125983. The next prime is 7126069. The reversal of 7125988 is 8895217.

It is a super-2 number, since 2×7125988² = 101559409952288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7125988.

It is not an unprimeable number, because it can be changed into a prime (7125983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46806 + ... + 46957.

Almost surely, 2^7125988 is an apocalyptic number.

It is an amenable number.

7125988 is a deficient number, since it is larger than the sum of its proper divisors (6000972).

7125988 is a wasteful number, since it uses less digits than its factorization.

7125988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93786 (or 93784 counting only the distinct ones).

The product of its digits is 40320, while the sum is 40.

The square root of 7125988 is about 2669.4546259489. The cubic root of 7125988 is about 192.4339504665.

The spelling of 7125988 in words is "seven million, one hundred twenty-five thousand, nine hundred eighty-eight".