25250525583 has 32 divisors (see below), whose sum is σ = 34527499776. Its totient is φ = 16408199808.

The previous prime is 25250525581. The next prime is 25250525593. The reversal of 25250525583 is 38552505252.

It is not a de Polignac number, because 25250525583 - 2¹ = 25250525581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25250525581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19378110 + ... + 19379412.

It is an arithmetic number, because the mean of its divisors is an integer number (1078984368).

Almost surely, 2^25250525583 is an apocalyptic number.

25250525583 is a deficient number, since it is larger than the sum of its proper divisors (9276974193).

25250525583 is a wasteful number, since it uses less digits than its factorization.

25250525583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 25250525583 in words is "twenty-five billion, two hundred fifty million, five hundred twenty-five thousand, five hundred eighty-three".