7425025 has 12 divisors (see below), whose sum is σ = 9422512. Its totient is φ = 5801040.

The previous prime is 7425023. The next prime is 7425037. The reversal of 7425025 is 5205247.

It is not a de Polignac number, because 7425025 - 2¹ = 7425023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7425023) 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, 2379 + ... + 4528.

Almost surely, 2^7425025 is an apocalyptic number.

It is an amenable number.

7425025 is a deficient number, since it is larger than the sum of its proper divisors (1997487).

7425025 is a wasteful number, since it uses less digits than its factorization.

7425025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960 (or 6955 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 7425025 is about 2724.8899060329. The cubic root of 7425025 is about 195.0889359823.

It can be divided in two parts, 74 and 25025, that multiplied together give a triangular number (1851850 = T₁₉₂₄).

The spelling of 7425025 in words is "seven million, four hundred twenty-five thousand, twenty-five".