7406525 has 12 divisors (see below), whose sum is σ = 10496352. Its totient is φ = 5078640.

The previous prime is 7406479. The next prime is 7406537. The reversal of 7406525 is 5256047.

7406525 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7406525 - 2⁶ = 7406461 is a prime.

It is a super-2 number, since 2×7406525² = 109713225151250, which contains 22 as substring.

It is a Duffinian number.

7406525 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20987 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (874696).

Almost surely, 2^7406525 is an apocalyptic number.

It is an amenable number.

7406525 is a deficient number, since it is larger than the sum of its proper divisors (3089827).

7406525 is a wasteful number, since it uses less digits than its factorization.

7406525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42340 (or 42335 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 7406525 is about 2721.4931563390. The cubic root of 7406525 is about 194.9267750487.

The spelling of 7406525 in words is "seven million, four hundred six thousand, five hundred twenty-five".