225497752705 has 8 divisors (see below), whose sum is σ = 279326248704. Its totient is φ = 174578905200.

The previous prime is 225497752699. The next prime is 225497752741. The reversal of 225497752705 is 507257794522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225497752705 - 2²⁵ = 225464198273 is a prime.

It is a Duffinian number.

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, 727411951 + ... + 727412260.

It is an arithmetic number, because the mean of its divisors is an integer number (34915781088).

Almost surely, 2^225497752705 is an apocalyptic number.

It is an amenable number.

225497752705 is a deficient number, since it is larger than the sum of its proper divisors (53828495999).

225497752705 is a wasteful number, since it uses less digits than its factorization.

225497752705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454824247.

The product of its (nonzero) digits is 12348000, while the sum is 55.

The spelling of 225497752705 in words is "two hundred twenty-five billion, four hundred ninety-seven million, seven hundred fifty-two thousand, seven hundred five".