25000000003 has 8 divisors (see below), whose sum is σ = 28152493056. Its totient is φ = 21994134600.

The previous prime is 24999999991. The next prime is 25000000013. The reversal of 25000000003 is 30000000052.

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

It is a cyclic number.

It is not a de Polignac number, because 25000000003 - 2²⁵ = 24966445571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25000000013) 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 7 ways as a sum of consecutive naturals, for example, 36656551 + ... + 36657232.

It is an arithmetic number, because the mean of its divisors is an integer number (3519061632).

Almost surely, 2^25000000003 is an apocalyptic number.

25000000003 is a deficient number, since it is larger than the sum of its proper divisors (3152493053).

25000000003 is a wasteful number, since it uses less digits than its factorization.

25000000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73313825.

The product of its (nonzero) digits is 30, while the sum is 10.

Adding to 25000000003 its reverse (30000000052), we get a palindrome (55000000055).

It can be divided in two parts, 2 and 5000000003, that added together give a palindrome (5000000005).

The spelling of 25000000003 in words is "twenty-five billion, three", and thus it is an aban number and an uban number.