25495932294 has 48 divisors (see below), whose sum is σ = 64601002752. Its totient is φ = 7115142384.

The previous prime is 25495932289. The next prime is 25495932313. The reversal of 25495932294 is 49223959452.

25495932294 is a `hidden beast` number, since 2 + 5 + 49 + 593 + 2 + 2 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 25495932294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2347474 + ... + 2358309.

It is an arithmetic number, because the mean of its divisors is an integer number (1345854224).

Almost surely, 2^25495932294 is an apocalyptic number.

25495932294 is an abundant number, since it is smaller than the sum of its proper divisors (39105070458).

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

25495932294 is a wasteful number, since it uses less digits than its factorization.

25495932294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705841 (or 4705838 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 25495932294 in words is "twenty-five billion, four hundred ninety-five million, nine hundred thirty-two thousand, two hundred ninety-four".