25640114363 has 16 divisors (see below), whose sum is σ = 27659016000. Its totient is φ = 23707537920.

The previous prime is 25640114321. The next prime is 25640114393. The reversal of 25640114363 is 36341104652.

It is a cyclic number.

It is not a de Polignac number, because 25640114363 - 2⁶ = 25640114299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25640114393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21938 + ... + 227511.

It is an arithmetic number, because the mean of its divisors is an integer number (1728688500).

Almost surely, 2^25640114363 is an apocalyptic number.

25640114363 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25640114363 is a deficient number, since it is larger than the sum of its proper divisors (2018901637).

25640114363 is a wasteful number, since it uses less digits than its factorization.

25640114363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249622.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 25640114363 in words is "twenty-five billion, six hundred forty million, one hundred fourteen thousand, three hundred sixty-three".