25480158855 has 16 divisors (see below), whose sum is σ = 40846516704. Its totient is φ = 13563330560.

The previous prime is 25480158787. The next prime is 25480158881. The reversal of 25480158855 is 55885108452.

It is a happy number.

It is not a de Polignac number, because 25480158855 - 2¹⁶ = 25480093319 is a prime.

It is a super-2 number, since 2×25480158855² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25480158798 and 25480158807.

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, 1622394 + ... + 1638023.

It is an arithmetic number, because the mean of its divisors is an integer number (2552907294).

Almost surely, 2^25480158855 is an apocalyptic number.

25480158855 is a deficient number, since it is larger than the sum of its proper divisors (15366357849).

25480158855 is a wasteful number, since it uses less digits than its factorization.

25480158855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260946.

The product of its (nonzero) digits is 2560000, while the sum is 51.

The spelling of 25480158855 in words is "twenty-five billion, four hundred eighty million, one hundred fifty-eight thousand, eight hundred fifty-five".