25700748063 has 8 divisors (see below), whose sum is σ = 34477895808. Its totient is φ = 17028716184.

The previous prime is 25700748013. The next prime is 25700748071. The reversal of 25700748063 is 36084700752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25700748063 - 2⁶ = 25700747999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25700748013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26278395 + ... + 26279372.

It is an arithmetic number, because the mean of its divisors is an integer number (4309736976).

Almost surely, 2^25700748063 is an apocalyptic number.

25700748063 is a deficient number, since it is larger than the sum of its proper divisors (8777147745).

25700748063 is a wasteful number, since it uses less digits than its factorization.

25700748063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52557933.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 25700748063 in words is "twenty-five billion, seven hundred million, seven hundred forty-eight thousand, sixty-three".