245351254043 has 24 divisors (see below), whose sum is σ = 296761570560. Its totient is φ = 198676897200.

The previous prime is 245351254039. The next prime is 245351254069. The reversal of 245351254043 is 340452153542.

It is not a de Polignac number, because 245351254043 - 2² = 245351254039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245351253988 and 245351254006.

It is not an unprimeable number, because it can be changed into a prime (245351254003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771968 + ... + 1042418.

It is an arithmetic number, because the mean of its divisors is an integer number (12365065440).

Almost surely, 2^245351254043 is an apocalyptic number.

245351254043 is a deficient number, since it is larger than the sum of its proper divisors (51410316517).

245351254043 is a wasteful number, since it uses less digits than its factorization.

245351254043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270855 (or 270836 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 245351254043 in words is "two hundred forty-five billion, three hundred fifty-one million, two hundred fifty-four thousand, forty-three".