25140311313 has 8 divisors (see below), whose sum is σ = 36098908608. Its totient is φ = 15470960784.

The previous prime is 25140311291. The next prime is 25140311321. The reversal of 25140311313 is 31311304152.

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

It is not a de Polignac number, because 25140311313 - 2¹⁰ = 25140310289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25140311113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322311645 + ... + 322311722.

It is an arithmetic number, because the mean of its divisors is an integer number (4512363576).

Almost surely, 2^25140311313 is an apocalyptic number.

It is an amenable number.

25140311313 is a deficient number, since it is larger than the sum of its proper divisors (10958597295).

25140311313 is a wasteful number, since it uses less digits than its factorization.

25140311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644623383.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 25140311313 its reverse (31311304152), we get a palindrome (56451615465).

The spelling of 25140311313 in words is "twenty-five billion, one hundred forty million, three hundred eleven thousand, three hundred thirteen".