7418925 has 48 divisors (see below), whose sum is σ = 14136000. Its totient is φ = 3810240.

The previous prime is 7418899. The next prime is 7418927. The reversal of 7418925 is 5298147.

It is not a de Polignac number, because 7418925 - 2⁵ = 7418893 is a prime.

It is an alternating number because its digits alternate between odd and even.

7418925 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7418925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7418927) 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 47 ways as a sum of consecutive naturals, for example, 19386 + ... + 19764.

It is an arithmetic number, because the mean of its divisors is an integer number (294500).

Almost surely, 2^7418925 is an apocalyptic number.

7418925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7418925 is a deficient number, since it is larger than the sum of its proper divisors (6717075).

7418925 is a wasteful number, since it uses less digits than its factorization.

7418925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 416 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 7418925 is about 2723.7703647701. The cubic root of 7418925 is about 195.0354964966.

The spelling of 7418925 in words is "seven million, four hundred eighteen thousand, nine hundred twenty-five".