25775842467252 has 48 divisors (see below), whose sum is σ = 62759966774400. Its totient is φ = 8218202032128.

The previous prime is 25775842467203. The next prime is 25775842467281. The reversal of 25775842467252 is 25276424857752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11695488 + ... + 13723560.

It is an arithmetic number, because the mean of its divisors is an integer number (1307499307800).

Almost surely, 2^{25775842467252} is an apocalyptic number.

It is an amenable number.

25775842467252 is an abundant number, since it is smaller than the sum of its proper divisors (36984124307148).

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

25775842467252 is a wasteful number, since it uses less digits than its factorization.

25775842467252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074152 (or 2074150 counting only the distinct ones).

The product of its digits is 526848000, while the sum is 66.

The spelling of 25775842467252 in words is "twenty-five trillion, seven hundred seventy-five billion, eight hundred forty-two million, four hundred sixty-seven thousand, two hundred fifty-two".