25092523011 has 4 divisors (see below), whose sum is σ = 33456697352. Its totient is φ = 16728348672.

The previous prime is 25092522991. The next prime is 25092523019. The reversal of 25092523011 is 11032529052.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25092523011 - 2⁵ = 25092522979 is a prime.

It is a super-2 number, since 2×25092523011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25092523011.

It is not an unprimeable number, because it can be changed into a prime (25092523019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4182087166 + ... + 4182087171.

It is an arithmetic number, because the mean of its divisors is an integer number (8364174338).

Almost surely, 2^25092523011 is an apocalyptic number.

25092523011 is a deficient number, since it is larger than the sum of its proper divisors (8364174341).

25092523011 is an equidigital number, since it uses as much as digits as its factorization.

25092523011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364174340.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 25092523011 in words is "twenty-five billion, ninety-two million, five hundred twenty-three thousand, eleven".