25315346 has 16 divisors (see below), whose sum is σ = 45950976. Its totient is φ = 10211136.

The previous prime is 25315343. The next prime is 25315349. The reversal of 25315346 is 64351352.

It is an interprime number because it is at equal distance from previous prime (25315343) and next prime (25315349).

It is not an unprimeable number, because it can be changed into a prime (25315343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52946 + ... + 53421.

It is an arithmetic number, because the mean of its divisors is an integer number (2871936).

Almost surely, 2^25315346 is an apocalyptic number.

25315346 is a deficient number, since it is larger than the sum of its proper divisors (20635630).

25315346 is a wasteful number, since it uses less digits than its factorization.

25315346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106393.

The product of its digits is 10800, while the sum is 29.

The square root of 25315346 is about 5031.4357791787. The cubic root of 25315346 is about 293.6260768366.

Adding to 25315346 its reverse (64351352), we get a palindrome (89666698).

The spelling of 25315346 in words is "twenty-five million, three hundred fifteen thousand, three hundred forty-six".