25202022 has 16 divisors (see below), whose sum is σ = 50501232. Its totient is φ = 8384480.

The previous prime is 25201993. The next prime is 25202029. The reversal of 25202022 is 22020252.

It is a junction number, because it is equal to n+sod(n) for n = 25201992 and 25202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25202029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (3156327).

Almost surely, 2^25202022 is an apocalyptic number.

25202022 is an abundant number, since it is smaller than the sum of its proper divisors (25299210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25202022 is a wasteful number, since it uses less digits than its factorization.

25202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 25202022 is about 5020.1615511854. The cubic root of 25202022 is about 293.1872829526.

Adding to 25202022 its reverse (22020252), we get a palindrome (47222274).

The spelling of 25202022 in words is "twenty-five million, two hundred two thousand, twenty-two".