455791225 has 12 divisors (see below), whose sum is σ = 574762320. Its totient is φ = 358451600.

The previous prime is 455791213. The next prime is 455791241. The reversal of 455791225 is 522197554.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-455791225 is a prime.

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, 153031 + ... + 155980.

It is an arithmetic number, because the mean of its divisors is an integer number (47896860).

Almost surely, 2^455791225 is an apocalyptic number.

It is an amenable number.

455791225 is a deficient number, since it is larger than the sum of its proper divisors (118971095).

455791225 is a wasteful number, since it uses less digits than its factorization.

455791225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309080 (or 309075 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 455791225 is about 21349.2675518389. The cubic root of 455791225 is about 769.5827418292.

The spelling of 455791225 in words is "four hundred fifty-five million, seven hundred ninety-one thousand, two hundred twenty-five".