25022505003 has 32 divisors (see below), whose sum is σ = 37124499456. Its totient is φ = 14920754688.

The previous prime is 25022504963. The next prime is 25022505007. The reversal of 25022505003 is 30050522052.

It is not a de Polignac number, because 25022505003 - 2⁹ = 25022504491 is a prime.

It is a super-2 number, since 2×25022505003² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25022505007) 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 31 ways as a sum of consecutive naturals, for example, 73051 + ... + 235332.

It is an arithmetic number, because the mean of its divisors is an integer number (1160140608).

Almost surely, 2^25022505003 is an apocalyptic number.

25022505003 is a deficient number, since it is larger than the sum of its proper divisors (12101994453).

25022505003 is a wasteful number, since it uses less digits than its factorization.

25022505003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308483.

The product of its (nonzero) digits is 3000, while the sum is 24.

The spelling of 25022505003 in words is "twenty-five billion, twenty-two million, five hundred five thousand, three".