25653470862 has 16 divisors (see below), whose sum is σ = 51309810432. Its totient is φ = 8550678840.

The previous prime is 25653470833. The next prime is 25653470867. The reversal of 25653470862 is 26807435652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25653470867) 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, 7033 + ... + 226619.

It is an arithmetic number, because the mean of its divisors is an integer number (3206863152).

Almost surely, 2^25653470862 is an apocalyptic number.

25653470862 is an abundant number, since it is smaller than the sum of its proper divisors (25656339570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25653470862 is a wasteful number, since it uses less digits than its factorization.

25653470862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239063.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 25653470862 in words is "twenty-five billion, six hundred fifty-three million, four hundred seventy thousand, eight hundred sixty-two".