225032545357 has 4 divisors (see below), whose sum is σ = 225036449856. Its totient is φ = 225028640860.

The previous prime is 225032545327. The next prime is 225032545379. The reversal of 225032545357 is 753545230522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225032545357 - 2²⁷ = 224898327629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225032545327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864483 + ... + 1981504.

It is an arithmetic number, because the mean of its divisors is an integer number (56259112464).

Almost surely, 2^225032545357 is an apocalyptic number.

It is an amenable number.

225032545357 is a deficient number, since it is larger than the sum of its proper divisors (3904499).

225032545357 is an equidigital number, since it uses as much as digits as its factorization.

225032545357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904498.

The product of its (nonzero) digits is 1260000, while the sum is 43.

Adding to 225032545357 its reverse (753545230522), we get a palindrome (978577775879).

The spelling of 225032545357 in words is "two hundred twenty-five billion, thirty-two million, five hundred forty-five thousand, three hundred fifty-seven".