25425002 has 16 divisors (see below), whose sum is σ = 41126400. Its totient is φ = 11748960.

The previous prime is 25424989. The next prime is 25425007. The reversal of 25425002 is 20052452.

It is not an unprimeable number, because it can be changed into a prime (25425007) 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, 6602 + ... + 9717.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^25425002 is an apocalyptic number.

25425002 is a deficient number, since it is larger than the sum of its proper divisors (15701398).

25425002 is a wasteful number, since it uses less digits than its factorization.

25425002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16381.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 25425002 is about 5042.3210925129. The cubic root of 25425002 is about 294.0494232552.

Adding to 25425002 its reverse (20052452), we get a palindrome (45477454).

The spelling of 25425002 in words is "twenty-five million, four hundred twenty-five thousand, two".