25040544054 has 16 divisors (see below), whose sum is σ = 50083807680. Its totient is φ = 8346394760.

The previous prime is 25040544031. The next prime is 25040544101. The reversal of 25040544054 is 45044504052.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 18109 + ... + 224519.

It is an arithmetic number, because the mean of its divisors is an integer number (3130237980).

Almost surely, 2^25040544054 is an apocalyptic number.

25040544054 is an abundant number, since it is smaller than the sum of its proper divisors (25043263626).

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

25040544054 is a wasteful number, since it uses less digits than its factorization.

25040544054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226635.

The product of its (nonzero) digits is 64000, while the sum is 33.

The spelling of 25040544054 in words is "twenty-five billion, forty million, five hundred forty-four thousand, fifty-four".