245452467251 has 8 divisors (see below), whose sum is σ = 247429351680. Its totient is φ = 243481620168.

The previous prime is 245452467229. The next prime is 245452467329. The reversal of 245452467251 is 152764254542.

245452467251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245452467251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245452467196 and 245452467205.

It is not an unprimeable number, because it can be changed into a prime (245452467751) 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, 1427681 + ... + 1590338.

It is an arithmetic number, because the mean of its divisors is an integer number (30928668960).

Almost surely, 2^245452467251 is an apocalyptic number.

245452467251 is a deficient number, since it is larger than the sum of its proper divisors (1976884429).

245452467251 is a wasteful number, since it uses less digits than its factorization.

245452467251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018673.

The product of its digits is 2688000, while the sum is 47.

The spelling of 245452467251 in words is "two hundred forty-five billion, four hundred fifty-two million, four hundred sixty-seven thousand, two hundred fifty-one".