245430782601 has 4 divisors (see below), whose sum is σ = 327241043472. Its totient is φ = 163620521732.

The previous prime is 245430782581. The next prime is 245430782621. The reversal of 245430782601 is 106287034542.

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 an interprime number because it is at equal distance from previous prime (245430782581) and next prime (245430782621).

It is a cyclic number.

It is not a de Polignac number, because 245430782601 - 2³¹ = 243283298953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245430782621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40905130431 + ... + 40905130436.

It is an arithmetic number, because the mean of its divisors is an integer number (81810260868).

Almost surely, 2^245430782601 is an apocalyptic number.

It is an amenable number.

245430782601 is a deficient number, since it is larger than the sum of its proper divisors (81810260871).

245430782601 is an equidigital number, since it uses as much as digits as its factorization.

245430782601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81810260870.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 245430782601 in words is "two hundred forty-five billion, four hundred thirty million, seven hundred eighty-two thousand, six hundred one".