25498002955 has 16 divisors (see below), whose sum is σ = 31482139680. Its totient is φ = 19810732032.

The previous prime is 25498002953. The next prime is 25498002961. The reversal of 25498002955 is 55920089452.

It is a cyclic number.

It is not a de Polignac number, because 25498002955 - 2¹ = 25498002953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25498002899 and 25498002908.

It is not an unprimeable number, because it can be changed into a prime (25498002953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24790 + ... + 227179.

It is an arithmetic number, because the mean of its divisors is an integer number (1967633730).

Almost surely, 2^25498002955 is an apocalyptic number.

25498002955 is a deficient number, since it is larger than the sum of its proper divisors (5984136725).

25498002955 is a wasteful number, since it uses less digits than its factorization.

25498002955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252558.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 25498002955 in words is "twenty-five billion, four hundred ninety-eight million, two thousand, nine hundred fifty-five".