225252035516 has 6 divisors (see below), whose sum is σ = 394191062160. Its totient is φ = 112626017756.

The previous prime is 225252035479. The next prime is 225252035527. The reversal of 225252035516 is 615530252522.

It is a self number, because there is not a number n which added to its sum of digits gives 225252035516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28156504436 + ... + 28156504443.

It is an arithmetic number, because the mean of its divisors is an integer number (65698510360).

Almost surely, 2^225252035516 is an apocalyptic number.

It is an amenable number.

225252035516 is a deficient number, since it is larger than the sum of its proper divisors (168939026644).

225252035516 is a wasteful number, since it uses less digits than its factorization.

225252035516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56313008883 (or 56313008881 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 225252035516 in words is "two hundred twenty-five billion, two hundred fifty-two million, thirty-five thousand, five hundred sixteen".