7545125 has 16 divisors (see below), whose sum is σ = 10762752. Its totient is φ = 5173200.

The previous prime is 7545119. The next prime is 7545137. The reversal of 7545125 is 5215457.

It is not a de Polignac number, because 7545125 - 2⁸ = 7544869 is a prime.

It is a super-2 number, since 2×7545125² = 113857822531250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3437 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (672672).

Almost surely, 2^7545125 is an apocalyptic number.

It is an amenable number.

7545125 is a deficient number, since it is larger than the sum of its proper divisors (3217627).

7545125 is an equidigital number, since it uses as much as digits as its factorization.

7545125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8645 (or 8635 counting only the distinct ones).

The product of its digits is 7000, while the sum is 29.

The square root of 7545125 is about 2746.8390924843. The cubic root of 7545125 is about 196.1351715776.

The spelling of 7545125 in words is "seven million, five hundred forty-five thousand, one hundred twenty-five".