25045320105311 has 8 divisors (see below), whose sum is σ = 27327341124048. Its totient is φ = 22764161376000.

The previous prime is 25045320105251. The next prime is 25045320105517. The reversal of 25045320105311 is 11350102354052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-25045320105311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25045320305311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215511620 + ... + 215627801.

It is an arithmetic number, because the mean of its divisors is an integer number (3415917640506).

Almost surely, 2^{25045320105311} is an apocalyptic number.

25045320105311 is a deficient number, since it is larger than the sum of its proper divisors (2282021018737).

25045320105311 is a wasteful number, since it uses less digits than its factorization.

25045320105311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431144713.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 25045320105311 its reverse (11350102354052), we get a palindrome (36395422459363).

The spelling of 25045320105311 in words is "twenty-five trillion, forty-five billion, three hundred twenty million, one hundred five thousand, three hundred eleven".