25323003 has 16 divisors (see below), whose sum is σ = 38810400. Its totient is φ = 16299360.

The previous prime is 25322993. The next prime is 25323007. The reversal of 25323003 is 30032352.

It is not a de Polignac number, because 25323003 - 2¹⁰ = 25321979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25323007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15388 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (2425650).

Almost surely, 2^25323003 is an apocalyptic number.

25323003 is a deficient number, since it is larger than the sum of its proper divisors (13487397).

25323003 is a wasteful number, since it uses less digits than its factorization.

25323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32379 (or 32373 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 25323003 is about 5032.1966376524. The cubic root of 25323003 is about 293.6556776991.

Adding to 25323003 its reverse (30032352), we get a palindrome (55355355).

The spelling of 25323003 in words is "twenty-five million, three hundred twenty-three thousand, three".