25225310 has 16 divisors (see below), whose sum is σ = 49533552. Its totient is φ = 9172800.

The previous prime is 25225307. The next prime is 25225313. The reversal of 25225310 is 1352252.

It is an interprime number because it is at equal distance from previous prime (25225307) and next prime (25225313).

It is a super-2 number, since 2×25225310² = 1272632529192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114551 + ... + 114770.

It is an arithmetic number, because the mean of its divisors is an integer number (3095847).

Almost surely, 2^25225310 is an apocalyptic number.

25225310 is a deficient number, since it is larger than the sum of its proper divisors (24308242).

25225310 is a wasteful number, since it uses less digits than its factorization.

25225310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229339.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 25225310 is about 5022.4804628789. The cubic root of 25225310 is about 293.2775619979.

Adding to 25225310 its reverse (1352252), we get a palindrome (26577562).

The spelling of 25225310 in words is "twenty-five million, two hundred twenty-five thousand, three hundred ten".