25346850789 has 16 divisors (see below), whose sum is σ = 36636516224. Its totient is φ = 15494760000.

The previous prime is 25346850779. The next prime is 25346850799. The reversal of 25346850789 is 98705864352.

It is an interprime number because it is at equal distance from previous prime (25346850779) and next prime (25346850799).

It is not a de Polignac number, because 25346850789 - 2⁸ = 25346850533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25346850779) 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, 2146162 + ... + 2157939.

It is an arithmetic number, because the mean of its divisors is an integer number (2289782264).

Almost surely, 2^25346850789 is an apocalyptic number.

It is an amenable number.

25346850789 is a deficient number, since it is larger than the sum of its proper divisors (11289665435).

25346850789 is a wasteful number, since it uses less digits than its factorization.

25346850789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304268.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 25346850789 in words is "twenty-five billion, three hundred forty-six million, eight hundred fifty thousand, seven hundred eighty-nine".