25134555354 has 16 divisors (see below), whose sum is σ = 50307238080. Its totient is φ = 8371830560.

The previous prime is 25134555337. The next prime is 25134555373. The reversal of 25134555354 is 45355543152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580067 + ... + 1595894.

It is an arithmetic number, because the mean of its divisors is an integer number (3144202380).

Almost surely, 2^25134555354 is an apocalyptic number.

25134555354 is an abundant number, since it is smaller than the sum of its proper divisors (25172682726).

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

25134555354 is a wasteful number, since it uses less digits than its factorization.

25134555354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177285.

The product of its digits is 900000, while the sum is 42.

The spelling of 25134555354 in words is "twenty-five billion, one hundred thirty-four million, five hundred fifty-five thousand, three hundred fifty-four".