25450404052023 has 12 divisors (see below), whose sum is σ = 36761909184000. Its totient is φ = 16966837061376.

The previous prime is 25450404052019. The next prime is 25450404052069. The reversal of 25450404052023 is 32025040405452.

25450404052023 is a `hidden beast` number, since 2 + 5 + 4 + 5 + 0 + 40 + 405 + 202 + 3 = 666.

It is not a de Polignac number, because 25450404052023 - 2² = 25450404052019 is a prime.

It is a super-2 number, since 2×25450404052023² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25450404052093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6601911 + ... + 9720392.

It is an arithmetic number, because the mean of its divisors is an integer number (3063492432000).

Almost surely, 2^{25450404052023} is an apocalyptic number.

25450404052023 is a deficient number, since it is larger than the sum of its proper divisors (11311505131977).

25450404052023 is a wasteful number, since it uses less digits than its factorization.

25450404052023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16495558 (or 16495555 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 25450404052023 its reverse (32025040405452), we get a palindrome (57475444457475).

The spelling of 25450404052023 in words is "twenty-five trillion, four hundred fifty billion, four hundred four million, fifty-two thousand, twenty-three".