416531225 has 12 divisors (see below), whose sum is σ = 563453520. Its totient is φ = 302931600.

The previous prime is 416531207. The next prime is 416531251. The reversal of 416531225 is 522135614.

It is not a de Polignac number, because 416531225 - 2²⁶ = 349422361 is a prime.

It is a super-2 number, since 2×416531225² = 346996522800001250, which contains 22 as substring.

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, 757055 + ... + 757604.

It is an arithmetic number, because the mean of its divisors is an integer number (46954460).

Almost surely, 2^416531225 is an apocalyptic number.

It is an amenable number.

416531225 is a deficient number, since it is larger than the sum of its proper divisors (146922295).

416531225 is a wasteful number, since it uses less digits than its factorization.

416531225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514680 (or 1514675 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 416531225 is about 20409.0966238097. The cubic root of 416531225 is about 746.8198531319.

Adding to 416531225 its reverse (522135614), we get a palindrome (938666839).

The spelling of 416531225 in words is "four hundred sixteen million, five hundred thirty-one thousand, two hundred twenty-five".