245374432513 has 8 divisors (see below), whose sum is σ = 280704760128. Its totient is φ = 210113314224.

The previous prime is 245374432507. The next prime is 245374432543. The reversal of 245374432513 is 315234473542.

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 245374432513 - 2¹⁷ = 245374301441 is a prime.

It is a super-2 number, since 2×245374432513² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245374432513.

It is not an unprimeable number, because it can be changed into a prime (245374432543) 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, 17294731 + ... + 17308912.

It is an arithmetic number, because the mean of its divisors is an integer number (35088095016).

Almost surely, 2^245374432513 is an apocalyptic number.

It is an amenable number.

245374432513 is a deficient number, since it is larger than the sum of its proper divisors (35330327615).

245374432513 is a wasteful number, since it uses less digits than its factorization.

245374432513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34604663.

The product of its digits is 1209600, while the sum is 43.

The spelling of 245374432513 in words is "two hundred forty-five billion, three hundred seventy-four million, four hundred thirty-two thousand, five hundred thirteen".