225015651036 has 72 divisors (see below), whose sum is σ = 624213442944. Its totient is φ = 67778238240.

The previous prime is 225015651023. The next prime is 225015651043. The reversal of 225015651036 is 630156510522.

225015651036 is a `hidden beast` number, since 2 + 2 + 50 + 1 + 565 + 10 + 36 = 666.

It is a super-2 number, since 2×225015651036² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1635130 + ... + 1767393.

It is an arithmetic number, because the mean of its divisors is an integer number (8669631152).

Almost surely, 2^225015651036 is an apocalyptic number.

It is an amenable number.

225015651036 is an abundant number, since it is smaller than the sum of its proper divisors (399197791908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225015651036 is a wasteful number, since it uses less digits than its factorization.

225015651036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402711 (or 3402706 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 225015651036 in words is "two hundred twenty-five billion, fifteen million, six hundred fifty-one thousand, thirty-six".