25770452237245 has 16 divisors (see below), whose sum is σ = 31450832280000. Its totient is φ = 20265549722368.

The previous prime is 25770452237221. The next prime is 25770452237281. The reversal of 25770452237245 is 54273225407752.

It is a cyclic number.

It is not a de Polignac number, because 25770452237245 - 2²³ = 25770443848637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364661 + ... + 7307749.

It is an arithmetic number, because the mean of its divisors is an integer number (1965677017500).

Almost surely, 2^{25770452237245} is an apocalyptic number.

It is an amenable number.

25770452237245 is a deficient number, since it is larger than the sum of its proper divisors (5680380042755).

25770452237245 is a wasteful number, since it uses less digits than its factorization.

25770452237245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957852.

The product of its (nonzero) digits is 32928000, while the sum is 55.

The spelling of 25770452237245 in words is "twenty-five trillion, seven hundred seventy billion, four hundred fifty-two million, two hundred thirty-seven thousand, two hundred forty-five".