25014442 has 8 divisors (see below), whose sum is σ = 38535876. Its totient is φ = 12169152.

The previous prime is 25014439. The next prime is 25014449. The reversal of 25014442 is 24441052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24710841 + 303601 = 4971^2 + 551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25014449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168943 + ... + 169090.

Almost surely, 2^25014442 is an apocalyptic number.

25014442 is a deficient number, since it is larger than the sum of its proper divisors (13521434).

25014442 is a wasteful number, since it uses less digits than its factorization.

25014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338072.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 25014442 is about 5001.4439914889. The cubic root of 25014442 is about 292.4580678683.

Adding to 25014442 its reverse (24441052), we get a palindrome (49455494).

The spelling of 25014442 in words is "twenty-five million, fourteen thousand, four hundred forty-two".