25001260415013 has 16 divisors (see below), whose sum is σ = 33417943364736. Its totient is φ = 16626093368640.

The previous prime is 25001260415009. The next prime is 25001260415059. The reversal of 25001260415013 is 31051406210052.

It is not a de Polignac number, because 25001260415013 - 2² = 25001260415009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25001260415513) 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, 4439898 + ... + 8349563.

It is an arithmetic number, because the mean of its divisors is an integer number (2088621460296).

Almost surely, 2^{25001260415013} is an apocalyptic number.

It is an amenable number.

25001260415013 is a deficient number, since it is larger than the sum of its proper divisors (8416682949723).

25001260415013 is a wasteful number, since it uses less digits than its factorization.

25001260415013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791084.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 25001260415013 its reverse (31051406210052), we get a palindrome (56052666625065).

The spelling of 25001260415013 in words is "twenty-five trillion, one billion, two hundred sixty million, four hundred fifteen thousand, thirteen".