245435532413 has 4 divisors (see below), whose sum is σ = 248797663068. Its totient is φ = 242073401760.

The previous prime is 245435532371. The next prime is 245435532421. The reversal of 245435532413 is 314235534542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87816210244 + 157619322169 = 296338^2 + 397013^2 .

It is a cyclic number.

It is not a de Polignac number, because 245435532413 - 2²⁰ = 245434483837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245435532493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681065218 + ... + 1681065363.

It is an arithmetic number, because the mean of its divisors is an integer number (62199415767).

Almost surely, 2^245435532413 is an apocalyptic number.

It is an amenable number.

245435532413 is a deficient number, since it is larger than the sum of its proper divisors (3362130655).

245435532413 is an equidigital number, since it uses as much as digits as its factorization.

245435532413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362130654.

The product of its digits is 864000, while the sum is 41.

The spelling of 245435532413 in words is "two hundred forty-five billion, four hundred thirty-five million, five hundred thirty-two thousand, four hundred thirteen".