25130322 has 24 divisors (see below), whose sum is σ = 62227776. Its totient is φ = 7180056.

The previous prime is 25130309. The next prime is 25130333. The reversal of 25130322 is 22303152.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 25130295 and 25130304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99598 + ... + 99849.

It is an arithmetic number, because the mean of its divisors is an integer number (2592824).

Almost surely, 2^25130322 is an apocalyptic number.

25130322 is an abundant number, since it is smaller than the sum of its proper divisors (37097454).

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

25130322 is a wasteful number, since it uses less digits than its factorization.

25130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199462 (or 199459 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 25130322 is about 5013.0152602999. The cubic root of 25130322 is about 292.9089786266.

Adding to 25130322 its reverse (22303152), we get a palindrome (47433474).

It can be divided in two parts, 25130 and 322, that added together give a palindrome (25452).

The spelling of 25130322 in words is "twenty-five million, one hundred thirty thousand, three hundred twenty-two".