25025285295 has 12 divisors (see below), whose sum is σ = 43377161256. Its totient is φ = 13346818800.

The previous prime is 25025285293. The next prime is 25025285303. The reversal of 25025285295 is 59258252052.

25025285295 is a `hidden beast` number, since 2 + 502 + 5 + 2 + 8 + 52 + 95 = 666.

It is not a de Polignac number, because 25025285295 - 2¹ = 25025285293 is a prime.

It is a super-2 number, since 2×25025285295² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 556117451 = 25025285295 / (2 + 5 + 0 + 2 + 5 + 2 + 8 + 5 + 2 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 25025285295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25025285293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278058681 + ... + 278058770.

It is an arithmetic number, because the mean of its divisors is an integer number (3614763438).

Almost surely, 2^25025285295 is an apocalyptic number.

25025285295 is a deficient number, since it is larger than the sum of its proper divisors (18351875961).

25025285295 is a wasteful number, since it uses less digits than its factorization.

25025285295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556117462 (or 556117459 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 25025285295 in words is "twenty-five billion, twenty-five million, two hundred eighty-five thousand, two hundred ninety-five".