25424102 has 16 divisors (see below), whose sum is σ = 41692752. Its totient is φ = 11531520.

The previous prime is 25424101. The next prime is 25424107. The reversal of 25424102 is 20142452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25424101) 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, 12638 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (2605797).

Almost surely, 2^25424102 is an apocalyptic number.

25424102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25424102 is a deficient number, since it is larger than the sum of its proper divisors (16268650).

25424102 is a wasteful number, since it uses less digits than its factorization.

25424102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 25424102 is about 5042.2318471090. The cubic root of 25424102 is about 294.0459536048.

Adding to 25424102 its reverse (20142452), we get a palindrome (45566554).

The spelling of 25424102 in words is "twenty-five million, four hundred twenty-four thousand, one hundred two".