7152725 has 12 divisors (see below), whose sum is σ = 8916096. Its totient is φ = 5692080.

The previous prime is 7152703. The next prime is 7152751. The reversal of 7152725 is 5272517.

It is not a de Polignac number, because 7152725 - 2¹² = 7148629 is a prime.

It is a super-2 number, since 2×7152725² = 102322949851250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4934 + ... + 6216.

It is an arithmetic number, because the mean of its divisors is an integer number (743008).

Almost surely, 2^7152725 is an apocalyptic number.

It is an amenable number.

7152725 is a deficient number, since it is larger than the sum of its proper divisors (1763371).

7152725 is a wasteful number, since it uses less digits than its factorization.

7152725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1511 counting only the distinct ones).

The product of its digits is 4900, while the sum is 29.

The square root of 7152725 is about 2674.4578889936. The cubic root of 7152725 is about 192.6743234519.

The spelling of 7152725 in words is "seven million, one hundred fifty-two thousand, seven hundred twenty-five".