25345212 has 24 divisors (see below), whose sum is σ = 59853696. Its totient is φ = 8346288.

The previous prime is 25345211. The next prime is 25345213. The reversal of 25345212 is 21254352.

It is an interprime number because it is at equal distance from previous prime (25345211) and next prime (25345213).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25345211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11728 + ... + 13719.

It is an arithmetic number, because the mean of its divisors is an integer number (2493904).

Almost surely, 2^25345212 is an apocalyptic number.

It is an amenable number.

25345212 is an abundant number, since it is smaller than the sum of its proper divisors (34508484).

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

25345212 is a wasteful number, since it uses less digits than its factorization.

25345212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25537 (or 25535 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 25345212 is about 5034.4028444295. The cubic root of 25345212 is about 293.7415007651.

Adding to 25345212 its reverse (21254352), we get a palindrome (46599564).

The spelling of 25345212 in words is "twenty-five million, three hundred forty-five thousand, two hundred twelve".