25790884810 has 32 divisors (see below), whose sum is σ = 49906679040. Its totient is φ = 9565440192.

The previous prime is 25790884783. The next prime is 25790884813. The reversal of 25790884810 is 1848809752.

It is a happy number.

It is a super-2 number, since 2×25790884810² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25790884813) 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, 1435129 + ... + 1452988.

It is an arithmetic number, because the mean of its divisors is an integer number (1559583720).

Almost surely, 2^25790884810 is an apocalyptic number.

25790884810 is a deficient number, since it is larger than the sum of its proper divisors (24115794230).

25790884810 is a wasteful number, since it uses less digits than its factorization.

25790884810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888190.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 25790884810 in words is "twenty-five billion, seven hundred ninety million, eight hundred eighty-four thousand, eight hundred ten".