25075003 has 4 divisors (see below), whose sum is σ = 26394760. Its totient is φ = 23755248.

The previous prime is 25074961. The next prime is 25075013. The reversal of 25075003 is 30057052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25075003 - 2¹⁷ = 24943931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25075013) 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 3 ways as a sum of consecutive naturals, for example, 659850 + ... + 659887.

It is an arithmetic number, because the mean of its divisors is an integer number (6598690).

Almost surely, 2^25075003 is an apocalyptic number.

25075003 is a deficient number, since it is larger than the sum of its proper divisors (1319757).

25075003 is a wasteful number, since it uses less digits than its factorization.

25075003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319756.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 25075003 is about 5007.4946829727. The cubic root of 25075003 is about 292.6938953524.

The spelling of 25075003 in words is "twenty-five million, seventy-five thousand, three".