225651411 has 24 divisors (see below), whose sum is σ = 330220800. Its totient is φ = 148473600.

The previous prime is 225651409. The next prime is 225651427. The reversal of 225651411 is 114156522.

225651411 is a `hidden beast` number, since 2 + 2 + 5 + 651 + 4 + 1 + 1 = 666.

It is not a de Polignac number, because 225651411 - 2¹ = 225651409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225651431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255691 + ... + 256571.

It is an arithmetic number, because the mean of its divisors is an integer number (13759200).

Almost surely, 2^225651411 is an apocalyptic number.

225651411 is a deficient number, since it is larger than the sum of its proper divisors (104569389).

225651411 is a wasteful number, since it uses less digits than its factorization.

225651411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1224 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 225651411 is about 15021.6980065504. The cubic root of 225651411 is about 608.8065989452.

The spelling of 225651411 in words is "two hundred twenty-five million, six hundred fifty-one thousand, four hundred eleven".