25252775000028 has 48 divisors (see below), whose sum is σ = 66049539363360. Its totient is φ = 8343099700992.

The previous prime is 25252775000023. The next prime is 25252775000081. The reversal of 25252775000028 is 82000057725252.

25252775000028 is a `hidden beast` number, since 2 + 5 + 2 + 52 + 77 + 500 + 0 + 0 + 28 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252775000023) 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, 1034598375 + ... + 1034622782.

It is an arithmetic number, because the mean of its divisors is an integer number (1376032070070).

Almost surely, 2^{25252775000028} is an apocalyptic number.

It is an amenable number.

25252775000028 is an abundant number, since it is smaller than the sum of its proper divisors (40796764363332).

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

25252775000028 is a wasteful number, since it uses less digits than its factorization.

25252775000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069221283 (or 2069221275 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 25252775000028 in words is "twenty-five trillion, two hundred fifty-two billion, seven hundred seventy-five million, twenty-eight", and thus it is an aban number.