225672315705 has 64 divisors (see below), whose sum is σ = 407331141120. Its totient is φ = 118522994688.

The previous prime is 225672315691. The next prime is 225672315721. The reversal of 225672315705 is 507513276522.

225672315705 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 72 + 3 + 1 + 570 + 5 = 666.

It is not a de Polignac number, because 225672315705 - 2¹³ = 225672307513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6358489 + ... + 6393881.

It is an arithmetic number, because the mean of its divisors is an integer number (6364549080).

Almost surely, 2^225672315705 is an apocalyptic number.

It is an amenable number.

225672315705 is a deficient number, since it is larger than the sum of its proper divisors (181658825415).

225672315705 is a wasteful number, since it uses less digits than its factorization.

225672315705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36127 (or 36121 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 225672315705 in words is "two hundred twenty-five billion, six hundred seventy-two million, three hundred fifteen thousand, seven hundred five".