25013703 has 32 divisors (see below), whose sum is σ = 39513600. Its totient is φ = 13875840.

The previous prime is 25013693. The next prime is 25013741. The reversal of 25013703 is 30731052.

It is a happy number.

It is not a de Polignac number, because 25013703 - 2¹⁰ = 25012679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25013703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25013773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85225 + ... + 85517.

It is an arithmetic number, because the mean of its divisors is an integer number (1234800).

Almost surely, 2^25013703 is an apocalyptic number.

25013703 is a deficient number, since it is larger than the sum of its proper divisors (14499897).

25013703 is a wasteful number, since it uses less digits than its factorization.

25013703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 25013703 is about 5001.3701122792. The cubic root of 25013703 is about 292.4551878168.

Adding to 25013703 its reverse (30731052), we get a palindrome (55744755).

The spelling of 25013703 in words is "twenty-five million, thirteen thousand, seven hundred three".