25349452 has 12 divisors (see below), whose sum is σ = 44535960. Its totient is φ = 12624896.

The previous prime is 25349449. The next prime is 25349459. The reversal of 25349452 is 25494352.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (25349459) 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 3 ways as a sum of consecutive naturals, for example, 11302 + ... + 13357.

It is an arithmetic number, because the mean of its divisors is an integer number (3711330).

Almost surely, 2^25349452 is an apocalyptic number.

It is an amenable number.

25349452 is a deficient number, since it is larger than the sum of its proper divisors (19186508).

25349452 is a wasteful number, since it uses less digits than its factorization.

25349452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24920 (or 24918 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 25349452 is about 5034.8239293942. The cubic root of 25349452 is about 293.7578798550.

The spelling of 25349452 in words is "twenty-five million, three hundred forty-nine thousand, four hundred fifty-two".