25422016433 has 16 divisors (see below), whose sum is σ = 28179721152. Its totient is φ = 22741560000.

The previous prime is 25422016409. The next prime is 25422016441. The reversal of 25422016433 is 33461022452.

It is a cyclic number.

It is not a de Polignac number, because 25422016433 - 2¹⁴ = 25422000049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25422016433.

It is not an unprimeable number, because it can be changed into a prime (25422016933) 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, 110903 + ... + 251283.

It is an arithmetic number, because the mean of its divisors is an integer number (1761232572).

Almost surely, 2^25422016433 is an apocalyptic number.

It is an amenable number.

25422016433 is a deficient number, since it is larger than the sum of its proper divisors (2757704719).

25422016433 is a wasteful number, since it uses less digits than its factorization.

25422016433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140656.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 25422016433 its reverse (33461022452), we get a palindrome (58883038885).

The spelling of 25422016433 in words is "twenty-five billion, four hundred twenty-two million, sixteen thousand, four hundred thirty-three".