25033005005 has 16 divisors (see below), whose sum is σ = 30393360000. Its totient is φ = 19791921600.

The previous prime is 25033004993. The next prime is 25033005013. The reversal of 25033005005 is 50050033052.

It is a happy number.

It is not a de Polignac number, because 25033005005 - 2⁴ = 25033004989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63830 + ... + 232680.

It is an arithmetic number, because the mean of its divisors is an integer number (1899585000).

Almost surely, 2^25033005005 is an apocalyptic number.

It is an amenable number.

25033005005 is a deficient number, since it is larger than the sum of its proper divisors (5360354995).

25033005005 is a wasteful number, since it uses less digits than its factorization.

25033005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169204.

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 25033005005 its reverse (50050033052), we get a palindrome (75083038057).

The spelling of 25033005005 in words is "twenty-five billion, thirty-three million, five thousand, five".