25941747452 has 24 divisors (see below), whose sum is σ = 45735218592. Its totient is φ = 12874680000.

The previous prime is 25941747443. The next prime is 25941747463. The reversal of 25941747452 is 25474714952.

It is a self number, because there is not a number n which added to its sum of digits gives 25941747452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769298 + ... + 802310.

It is an arithmetic number, because the mean of its divisors is an integer number (1905634108).

Almost surely, 2^25941747452 is an apocalyptic number.

It is an amenable number.

25941747452 is a deficient number, since it is larger than the sum of its proper divisors (19793471140).

25941747452 is a wasteful number, since it uses less digits than its factorization.

25941747452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34469 (or 34467 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The spelling of 25941747452 in words is "twenty-five billion, nine hundred forty-one million, seven hundred forty-seven thousand, four hundred fifty-two".