25013003 has 2 divisors, whose sum is σ = 25013004. Its totient is φ = 25013002.

The previous prime is 25012997. The next prime is 25013011. The reversal of 25013003 is 30031052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25013003 - 2¹⁴ = 24996619 is a prime.

It is not a weakly prime, because it can be changed into another prime (25013033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12506501 + 12506502.

It is an arithmetic number, because the mean of its divisors is an integer number (12506502).

Almost surely, 2^25013003 is an apocalyptic number.

25013003 is a deficient number, since it is larger than the sum of its proper divisors (1).

25013003 is an equidigital number, since it uses as much as digits as its factorization.

25013003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 25013003 is about 5001.3001309659. The cubic root of 25013003 is about 292.4524597049.

Adding to 25013003 its reverse (30031052), we get a palindrome (55044055).

The spelling of 25013003 in words is "twenty-five million, thirteen thousand, three".