313554320025 has 48 divisors (see below), whose sum is σ = 522449894400. Its totient is φ = 165927159360.

The previous prime is 313554319979. The next prime is 313554320077. The reversal of 313554320025 is 520023455313.

It is not a de Polignac number, because 313554320025 - 2¹⁴ = 313554303641 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19580572 + ... + 19596578.

It is an arithmetic number, because the mean of its divisors is an integer number (10884372800).

Almost surely, 2^313554320025 is an apocalyptic number.

It is an amenable number.

313554320025 is a deficient number, since it is larger than the sum of its proper divisors (208895574375).

313554320025 is a wasteful number, since it uses less digits than its factorization.

313554320025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18038 (or 18033 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 313554320025 its reverse (520023455313), we get a palindrome (833577775338).

The spelling of 313554320025 in words is "three hundred thirteen billion, five hundred fifty-four million, three hundred twenty thousand, twenty-five".