245315403211 has 8 divisors (see below), whose sum is σ = 251085329264. Its totient is φ = 239548428000.

The previous prime is 245315403187. The next prime is 245315403217. The reversal of 245315403211 is 112304513542.

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

It is a cyclic number.

It is not a de Polignac number, because 245315403211 - 2²¹ = 245313306059 is a prime.

It is a super-2 number, since 2×245315403211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245315403217) 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, 569040 + ... + 902461.

It is an arithmetic number, because the mean of its divisors is an integer number (31385666158).

Almost surely, 2^245315403211 is an apocalyptic number.

245315403211 is a deficient number, since it is larger than the sum of its proper divisors (5769926053).

245315403211 is a wasteful number, since it uses less digits than its factorization.

245315403211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475421.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 245315403211 its reverse (112304513542), we get a palindrome (357619916753).

The spelling of 245315403211 in words is "two hundred forty-five billion, three hundred fifteen million, four hundred three thousand, two hundred eleven".