25432040250455 has 16 divisors (see below), whose sum is σ = 30638196993600. Its totient is φ = 20265928404480.

The previous prime is 25432040250443. The next prime is 25432040250473. The reversal of 25432040250455 is 55405204023452.

It is not a de Polignac number, because 25432040250455 - 2²⁴ = 25432023473239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6459620 + ... + 9622409.

It is an arithmetic number, because the mean of its divisors is an integer number (1914887312100).

Almost surely, 2^{25432040250455} is an apocalyptic number.

25432040250455 is a deficient number, since it is larger than the sum of its proper divisors (5206156743145).

25432040250455 is a wasteful number, since it uses less digits than its factorization.

25432040250455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16083274.

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 25432040250455 in words is "twenty-five trillion, four hundred thirty-two billion, forty million, two hundred fifty thousand, four hundred fifty-five".