225570656540952 has 64 divisors (see below), whose sum is σ = 632668508160000. Its totient is φ = 74460216714912.

The previous prime is 225570656540941. The next prime is 225570656540959. The reversal of 225570656540952 is 259045656075522.

225570656540952 is a `hidden beast` number, since 2 + 2 + 5 + 570 + 6 + 5 + 6 + 5 + 4 + 0 + 9 + 52 = 666.

225570656540952 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225570656540952² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225570656540952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225570656540959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5069436952 + ... + 5069481447.

It is an arithmetic number, because the mean of its divisors is an integer number (9885445440000).

Almost surely, 2^{225570656540952} is an apocalyptic number.

It is an amenable number.

225570656540952 is an abundant number, since it is smaller than the sum of its proper divisors (407097851619048).

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

225570656540952 is a wasteful number, since it uses less digits than its factorization.

225570656540952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138918517 (or 10138918507 counting only the distinct ones).

The product of its (nonzero) digits is 226800000, while the sum is 63.

The spelling of 225570656540952 in words is "two hundred twenty-five trillion, five hundred seventy billion, six hundred fifty-six million, five hundred forty thousand, nine hundred fifty-two".