7520025 has 12 divisors (see below), whose sum is σ = 12433232. Its totient is φ = 4010640.

The previous prime is 7520017. The next prime is 7520027. The reversal of 7520025 is 5200257.

It is not a de Polignac number, because 7520025 - 2³ = 7520017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7519983 and 7520010.

It is not an unprimeable number, because it can be changed into a prime (7520027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50059 + ... + 50208.

Almost surely, 2^7520025 is an apocalyptic number.

7520025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7520025 is a deficient number, since it is larger than the sum of its proper divisors (4913207).

7520025 is a wasteful number, since it uses less digits than its factorization.

7520025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100280 (or 100275 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 7520025 is about 2742.2663984376. The cubic root of 7520025 is about 195.9174388497.

It can be divided in two parts, 75 and 20025, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 7520025 in words is "seven million, five hundred twenty thousand, twenty-five".