245414325114521 has 4 divisors (see below), whose sum is σ = 245414411344512. Its totient is φ = 245414238884532.

The previous prime is 245414325114467. The next prime is 245414325114523. The reversal of 245414325114521 is 125411523414542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245414325114521 - 2²² = 245414320920217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245414325114523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38694881 + ... + 44588366.

It is an arithmetic number, because the mean of its divisors is an integer number (61353602836128).

Almost surely, 2^{245414325114521} is an apocalyptic number.

It is an amenable number.

245414325114521 is a deficient number, since it is larger than the sum of its proper divisors (86229991).

245414325114521 is an equidigital number, since it uses as much as digits as its factorization.

245414325114521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86229990.

The product of its digits is 768000, while the sum is 44.

The spelling of 245414325114521 in words is "two hundred forty-five trillion, four hundred fourteen billion, three hundred twenty-five million, one hundred fourteen thousand, five hundred twenty-one".