25544722023 has 6 divisors (see below), whose sum is σ = 36897931824. Its totient is φ = 17029814676.

The previous prime is 25544721973. The next prime is 25544722033. The reversal of 25544722023 is 32022744552.

25544722023 is a `hidden beast` number, since 2 + 5 + 5 + 447 + 2 + 202 + 3 = 666.

It is not a de Polignac number, because 25544722023 - 2¹² = 25544717927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25544722033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1419151215 + ... + 1419151232.

It is an arithmetic number, because the mean of its divisors is an integer number (6149655304).

Almost surely, 2^25544722023 is an apocalyptic number.

25544722023 is a deficient number, since it is larger than the sum of its proper divisors (11353209801).

25544722023 is a wasteful number, since it uses less digits than its factorization.

25544722023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838302453 (or 2838302450 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The spelling of 25544722023 in words is "twenty-five billion, five hundred forty-four million, seven hundred twenty-two thousand, twenty-three".