25344413811 has 32 divisors (see below), whose sum is σ = 38826846720. Its totient is φ = 16329991392.

The previous prime is 25344413797. The next prime is 25344413821. The reversal of 25344413811 is 11831444352.

25344413811 is a `hidden beast` number, since 2 + 534 + 4 + 41 + 3 + 81 + 1 = 666.

It is not a de Polignac number, because 25344413811 - 2¹⁴ = 25344397427 is a prime.

It is a super-2 number, since 2×25344413811² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25344413821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36295 + ... + 228048.

It is an arithmetic number, because the mean of its divisors is an integer number (1213338960).

Almost surely, 2^25344413811 is an apocalyptic number.

25344413811 is a deficient number, since it is larger than the sum of its proper divisors (13482432909).

25344413811 is a wasteful number, since it uses less digits than its factorization.

25344413811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264472 (or 264466 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 25344413811 in words is "twenty-five billion, three hundred forty-four million, four hundred thirteen thousand, eight hundred eleven".