25002275001 has 16 divisors (see below), whose sum is σ = 36379838208. Its totient is φ = 15147522000.

The previous prime is 25002274987. The next prime is 25002275057. The reversal of 25002275001 is 10057220052.

It is not a de Polignac number, because 25002275001 - 2⁷ = 25002274873 is a prime.

It is a super-2 number, since 2×25002275001² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25002275801) 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, 38791 + ... + 226956.

It is an arithmetic number, because the mean of its divisors is an integer number (2273739888).

Almost surely, 2^25002275001 is an apocalyptic number.

It is an amenable number.

25002275001 is a deficient number, since it is larger than the sum of its proper divisors (11377563207).

25002275001 is a wasteful number, since it uses less digits than its factorization.

25002275001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268612.

The product of its (nonzero) digits is 1400, while the sum is 24.

Adding to 25002275001 its reverse (10057220052), we get a palindrome (35059495053).

It can be divided in two parts, 25002 and 275001, that added together give a palindrome (300003).

The spelling of 25002275001 in words is "twenty-five billion, two million, two hundred seventy-five thousand, one".