225057724545 has 16 divisors (see below), whose sum is σ = 360927850752. Its totient is φ = 119752289280.

The previous prime is 225057724517. The next prime is 225057724547. The reversal of 225057724545 is 545427750522.

It is not a de Polignac number, because 225057724545 - 2²¹ = 225055627393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225057724494 and 225057724503.

It is not an unprimeable number, because it can be changed into a prime (225057724547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17399392 + ... + 17412321.

It is an arithmetic number, because the mean of its divisors is an integer number (22557990672).

Almost surely, 2^225057724545 is an apocalyptic number.

It is an amenable number.

225057724545 is a deficient number, since it is larger than the sum of its proper divisors (135870126207).

225057724545 is a wasteful number, since it uses less digits than its factorization.

225057724545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34812152.

The product of its (nonzero) digits is 3920000, while the sum is 48.

The spelling of 225057724545 in words is "two hundred twenty-five billion, fifty-seven million, seven hundred twenty-four thousand, five hundred forty-five".