225501455121532 has 6 divisors (see below), whose sum is σ = 394627546462688. Its totient is φ = 112750727560764.

The previous prime is 225501455121499. The next prime is 225501455121539. The reversal of 225501455121532 is 235121554105522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225501455121539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28187681890188 + ... + 28187681890195.

Almost surely, 2^{225501455121532} is an apocalyptic number.

It is an amenable number.

225501455121532 is a deficient number, since it is larger than the sum of its proper divisors (169126091341156).

225501455121532 is a wasteful number, since it uses less digits than its factorization.

225501455121532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56375363780387 (or 56375363780385 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 225501455121532 in words is "two hundred twenty-five trillion, five hundred one billion, four hundred fifty-five million, one hundred twenty-one thousand, five hundred thirty-two".