25101253340013 has 64 divisors (see below), whose sum is σ = 34454137310208. Its totient is φ = 16249878374400.

The previous prime is 25101253339993. The next prime is 25101253340083. The reversal of 25101253340013 is 31004335210152.

It is not a de Polignac number, because 25101253340013 - 2⁹ = 25101253339501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25101253340083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9816679731 + ... + 9816682287.

It is an arithmetic number, because the mean of its divisors is an integer number (538345895472).

Almost surely, 2^{25101253340013} is an apocalyptic number.

It is an amenable number.

25101253340013 is a deficient number, since it is larger than the sum of its proper divisors (9352883970195).

25101253340013 is a wasteful number, since it uses less digits than its factorization.

25101253340013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 25101253340013 its reverse (31004335210152), we get a palindrome (56105588550165).

The spelling of 25101253340013 in words is "twenty-five trillion, one hundred one billion, two hundred fifty-three million, three hundred forty thousand, thirteen".