7413225 has 24 divisors (see below), whose sum is σ = 12395040. Its totient is φ = 3909120.

The previous prime is 7413221. The next prime is 7413229. The reversal of 7413225 is 5223147.

It is an interprime number because it is at equal distance from previous prime (7413221) and next prime (7413229).

It is not a de Polignac number, because 7413225 - 2² = 7413221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7413195 and 7413204.

It is not an unprimeable number, because it can be changed into a prime (7413221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6766 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (516460).

Almost surely, 2^7413225 is an apocalyptic number.

7413225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7413225 is a deficient number, since it is larger than the sum of its proper divisors (4981815).

7413225 is a wasteful number, since it uses less digits than its factorization.

7413225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1124 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 7413225 is about 2722.7238200008. The cubic root of 7413225 is about 194.9855347587.

The spelling of 7413225 in words is "seven million, four hundred thirteen thousand, two hundred twenty-five".