25506333164352 has 28 divisors (see below), whose sum is σ = 67485506497856. Its totient is φ = 8502111054720.

The previous prime is 25506333164317. The next prime is 25506333164371. The reversal of 25506333164352 is 25346133360552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66422742424 + ... + 66422742807.

Almost surely, 2^{25506333164352} is an apocalyptic number.

It is an amenable number.

25506333164352 is an abundant number, since it is smaller than the sum of its proper divisors (41979173333504).

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

25506333164352 is a wasteful number, since it uses less digits than its factorization.

25506333164352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132845485246 (or 132845485236 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 25506333164352 in words is "twenty-five trillion, five hundred six billion, three hundred thirty-three million, one hundred sixty-four thousand, three hundred fifty-two".