25280002550255 has 8 divisors (see below), whose sum is σ = 31075905574224. Its totient is φ = 19730733697600.

The previous prime is 25280002550149. The next prime is 25280002550287. The reversal of 25280002550255 is 55205520008252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25280002550255 - 2¹⁴ = 25280002533871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian 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, 61658542601 + ... + 61658543010.

It is an arithmetic number, because the mean of its divisors is an integer number (3884488196778).

Almost surely, 2^{25280002550255} is an apocalyptic number.

25280002550255 is a deficient number, since it is larger than the sum of its proper divisors (5795903023969).

25280002550255 is a wasteful number, since it uses less digits than its factorization.

25280002550255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123317085657.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 25280002550255 in words is "twenty-five trillion, two hundred eighty billion, two million, five hundred fifty thousand, two hundred fifty-five".