25365006323313 has 16 divisors (see below), whose sum is σ = 35810014107456. Its totient is φ = 15915034344960.

The previous prime is 25365006323287. The next prime is 25365006323383. The reversal of 25365006323313 is 31332360056352.

It is a happy number.

It is not a de Polignac number, because 25365006323313 - 2¹² = 25365006319217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25365006323383) 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, 990103 + ... + 7190988.

It is an arithmetic number, because the mean of its divisors is an integer number (2238125881716).

Almost surely, 2^{25365006323313} is an apocalyptic number.

It is an amenable number.

25365006323313 is a deficient number, since it is larger than the sum of its proper divisors (10445007784143).

25365006323313 is a wasteful number, since it uses less digits than its factorization.

25365006323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241904.

The product of its (nonzero) digits is 874800, while the sum is 42.

Adding to 25365006323313 its reverse (31332360056352), we get a palindrome (56697366379665).

The spelling of 25365006323313 in words is "twenty-five trillion, three hundred sixty-five billion, six million, three hundred twenty-three thousand, three hundred thirteen".