225354124124522 has 4 divisors (see below), whose sum is σ = 338031186186786. Its totient is φ = 112677062062260.

The previous prime is 225354124124509. The next prime is 225354124124539. The reversal of 225354124124522 is 225421421453522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148870721185081 + 76483402939441 = 12201259^2 + 8745479^2 .

It is a super-3 number, since 3×225354124124522³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56338531031129 + ... + 56338531031132.

Almost surely, 2^{225354124124522} is an apocalyptic number.

225354124124522 is a deficient number, since it is larger than the sum of its proper divisors (112677062062264).

225354124124522 is a wasteful number, since it uses less digits than its factorization.

225354124124522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112677062062263.

The product of its digits is 1536000, while the sum is 44.

The spelling of 225354124124522 in words is "two hundred twenty-five trillion, three hundred fifty-four billion, one hundred twenty-four million, one hundred twenty-four thousand, five hundred twenty-two".