655424534005252 has 24 divisors (see below), whose sum is σ = 1251267858681120. Its totient is φ = 297919566725760.

The previous prime is 655424534005247. The next prime is 655424534005309. The reversal of 655424534005252 is 252500435424556.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 655424534005252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2974003 + ... + 36327589.

It is an arithmetic number, because the mean of its divisors is an integer number (52136160778380).

Almost surely, 2^{655424534005252} is an apocalyptic number.

It is an amenable number.

655424534005252 is a deficient number, since it is larger than the sum of its proper divisors (595843324675868).

655424534005252 is a wasteful number, since it uses less digits than its factorization.

655424534005252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33800211 (or 33800209 counting only the distinct ones).

The product of its (nonzero) digits is 28800000, while the sum is 52.

The spelling of 655424534005252 in words is "six hundred fifty-five trillion, four hundred twenty-four billion, five hundred thirty-four million, five thousand, two hundred fifty-two".