25040243154364 has 48 divisors (see below), whose sum is σ = 45196712501248. Its totient is φ = 12131553446208.

The previous prime is 25040243154359. The next prime is 25040243154383. The reversal of 25040243154364 is 46345134204052.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 25040243154364.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270229489 + ... + 270322135.

Almost surely, 2^{25040243154364} is an apocalyptic number.

It is an amenable number.

25040243154364 is a deficient number, since it is larger than the sum of its proper divisors (20156469346884).

25040243154364 is a wasteful number, since it uses less digits than its factorization.

25040243154364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105194 (or 105192 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 25040243154364 in words is "twenty-five trillion, forty billion, two hundred forty-three million, one hundred fifty-four thousand, three hundred sixty-four".