25223533532252 has 36 divisors (see below), whose sum is σ = 48844451548200. Its totient is φ = 11388294545760.

The previous prime is 25223533532221. The next prime is 25223533532257.

25223533532252 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25223533532257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174809558 + ... + 174953789.

Almost surely, 2^{25223533532252} is an apocalyptic number.

25223533532252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25223533532252 is a deficient number, since it is larger than the sum of its proper divisors (23620918015948).

25223533532252 is a wasteful number, since it uses less digits than its factorization.

25223533532252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349763522 (or 349763509 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 44.

The spelling of 25223533532252 in words is "twenty-five trillion, two hundred twenty-three billion, five hundred thirty-three million, five hundred thirty-two thousand, two hundred fifty-two".