25000554055344 has 40 divisors (see below), whose sum is σ = 73811159592960. Its totient is φ = 7143015444288.

The previous prime is 25000554055331. The next prime is 25000554055361. The reversal of 25000554055344 is 44355045500052.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 25000554055296 and 25000554055305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37203205104 + ... + 37203205775.

It is an arithmetic number, because the mean of its divisors is an integer number (1845278989824).

Almost surely, 2^{25000554055344} is an apocalyptic number.

25000554055344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25000554055344 is an abundant number, since it is smaller than the sum of its proper divisors (48810605537616).

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

25000554055344 is a wasteful number, since it uses less digits than its factorization.

25000554055344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74406410897 (or 74406410891 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

Adding to 25000554055344 its reverse (44355045500052), we get a palindrome (69355599555396).

The spelling of 25000554055344 in words is "twenty-five trillion, five hundred fifty-four million, fifty-five thousand, three hundred forty-four".