25428922883 has 16 divisors (see below), whose sum is σ = 31333666560. Its totient is φ = 20096103456.

The previous prime is 25428922877. The next prime is 25428922903. The reversal of 25428922883 is 38822982452.

It is not a de Polignac number, because 25428922883 - 2¹⁴ = 25428906499 is a prime.

It is a super-2 number, since 2×25428922883² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (25428922583) 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, 84485 + ... + 240822.

It is an arithmetic number, because the mean of its divisors is an integer number (1958354160).

Almost surely, 2^25428922883 is an apocalyptic number.

25428922883 is a deficient number, since it is larger than the sum of its proper divisors (5904743677).

25428922883 is a wasteful number, since it uses less digits than its factorization.

25428922883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326186.

The product of its digits is 4423680, while the sum is 53.

The spelling of 25428922883 in words is "twenty-five billion, four hundred twenty-eight million, nine hundred twenty-two thousand, eight hundred eighty-three".