25502411420552 has 32 divisors (see below), whose sum is σ = 52670470207680. Its totient is φ = 11479461447360.

The previous prime is 25502411420503. The next prime is 25502411420557.

25502411420552 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (25502411420557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406787683 + ... + 1406805810.

It is an arithmetic number, because the mean of its divisors is an integer number (1645952193990).

Almost surely, 2^{25502411420552} is an apocalyptic number.

25502411420552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25502411420552 is an abundant number, since it is smaller than the sum of its proper divisors (27168058787128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25502411420552 is a wasteful number, since it uses less digits than its factorization.

25502411420552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813593613 (or 2813593609 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

It can be divided in two parts, 2550241 and 1420552, that added together give a palindrome (3970793).

The spelling of 25502411420552 in words is "twenty-five trillion, five hundred two billion, four hundred eleven million, four hundred twenty thousand, five hundred fifty-two".