25379003 has 16 divisors (see below), whose sum is σ = 29557920. Its totient is φ = 21586176.

The previous prime is 25378999. The next prime is 25379033. The reversal of 25379003 is 30097352.

It is a cyclic number.

It is not a de Polignac number, because 25379003 - 2² = 25378999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25379033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7751 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (1847370).

Almost surely, 2^25379003 is an apocalyptic number.

25379003 is a deficient number, since it is larger than the sum of its proper divisors (4178917).

25379003 is a wasteful number, since it uses less digits than its factorization.

25379003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 25379003 is about 5037.7577353422. The cubic root of 25379003 is about 293.8719844660.

The spelling of 25379003 in words is "twenty-five million, three hundred seventy-nine thousand, three".