25524543532212 has 48 divisors (see below), whose sum is σ = 66176597435200. Its totient is φ = 8507942684640.

The previous prime is 25524543532211. The next prime is 25524543532249. The reversal of 25524543532212 is 21223534542552.

25524543532212 is a `hidden beast` number, since 2 + 5 + 5 + 24 + 54 + 353 + 221 + 2 = 666.

It is a super-2 number, since 2×25524543532212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25524543532211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579387 + ... + 7168317.

Almost surely, 2^{25524543532212} is an apocalyptic number.

It is an amenable number.

25524543532212 is an abundant number, since it is smaller than the sum of its proper divisors (40652053902988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25524543532212 is a wasteful number, since it uses less digits than its factorization.

25524543532212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624813 (or 6624805 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

The spelling of 25524543532212 in words is "twenty-five trillion, five hundred twenty-four billion, five hundred forty-three million, five hundred thirty-two thousand, two hundred twelve".