225131550259 has 16 divisors (see below), whose sum is σ = 295456308480. Its totient is φ = 166194171360.

The previous prime is 225131550253. The next prime is 225131550289. The reversal of 225131550259 is 952055131522.

It is not a de Polignac number, because 225131550259 - 2³ = 225131550251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225131550251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76940284 + ... + 76943209.

It is an arithmetic number, because the mean of its divisors is an integer number (18466019280).

Almost surely, 2^225131550259 is an apocalyptic number.

225131550259 is a deficient number, since it is larger than the sum of its proper divisors (70324758221).

225131550259 is a wasteful number, since it uses less digits than its factorization.

225131550259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153883530.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 225131550259 in words is "two hundred twenty-five billion, one hundred thirty-one million, five hundred fifty thousand, two hundred fifty-nine".