225131700523 has 8 divisors (see below), whose sum is σ = 233435234880. Its totient is φ = 216864191040.

The previous prime is 225131700509. The next prime is 225131700527. The reversal of 225131700523 is 325007131522.

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

It is a cyclic number.

It is not a de Polignac number, because 225131700523 - 2⁹ = 225131700011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225131700527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8993490 + ... + 9018487.

It is an arithmetic number, because the mean of its divisors is an integer number (29179404360).

Almost surely, 2^225131700523 is an apocalyptic number.

225131700523 is a deficient number, since it is larger than the sum of its proper divisors (8303534357).

225131700523 is a wasteful number, since it uses less digits than its factorization.

225131700523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012437.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 225131700523 in words is "two hundred twenty-five billion, one hundred thirty-one million, seven hundred thousand, five hundred twenty-three".