662411455225 has 12 divisors (see below), whose sum is σ = 884574066796. Its totient is φ = 489165382080.

The previous prime is 662411455187. The next prime is 662411455241. The reversal of 662411455225 is 522554114266.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 123377967504 + 539033487721 = 351252^2 + 734189^2 .

It is not a de Polignac number, because 662411455225 - 2²⁷ = 662277237497 is a prime.

It is a Duffinian number.

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, 1019094222 + ... + 1019094871.

Almost surely, 2^662411455225 is an apocalyptic number.

662411455225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

662411455225 is a deficient number, since it is larger than the sum of its proper divisors (222162611571).

662411455225 is a wasteful number, since it uses less digits than its factorization.

662411455225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038189116 (or 2038189111 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The spelling of 662411455225 in words is "six hundred sixty-two billion, four hundred eleven million, four hundred fifty-five thousand, two hundred twenty-five".