7313425 has 36 divisors (see below), whose sum is σ = 10971520. Its totient is φ = 4736160.

The previous prime is 7313419. The next prime is 7313429. The reversal of 7313425 is 5243137.

It is not a de Polignac number, because 7313425 - 2⁵ = 7313393 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7313425.

It is not an unprimeable number, because it can be changed into a prime (7313429) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 92536 + ... + 92614.

Almost surely, 2^7313425 is an apocalyptic number.

It is an amenable number.

7313425 is a deficient number, since it is larger than the sum of its proper divisors (3658095).

7313425 is a wasteful number, since it uses less digits than its factorization.

7313425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 114 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 7313425 is about 2704.3344837501. The cubic root of 7313425 is about 194.1065857775.

Subtracting from 7313425 its sum of digits (25), we obtain a triangular number (7313400 = T₃₈₂₄).

The spelling of 7313425 in words is "seven million, three hundred thirteen thousand, four hundred twenty-five".