245122467965 has 8 divisors (see below), whose sum is σ = 294150680280. Its totient is φ = 196095495232.

The previous prime is 245122467949. The next prime is 245122467977. The reversal of 245122467965 is 569764221542.

It can be written as a sum of positive squares in 4 ways, for example, as 8239737529 + 236882730436 = 90773^2 + 486706^2 .

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 245122467965 - 2⁴ = 245122467949 is a prime.

It is a super-3 number, since 3×245122467965³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202031 + ... + 728739.

It is an arithmetic number, because the mean of its divisors is an integer number (36768835035).

Almost surely, 2^245122467965 is an apocalyptic number.

It is an amenable number.

245122467965 is a deficient number, since it is larger than the sum of its proper divisors (49028212315).

245122467965 is an equidigital number, since it uses as much as digits as its factorization.

245122467965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619791.

The product of its digits is 7257600, while the sum is 53.

The spelling of 245122467965 in words is "two hundred forty-five billion, one hundred twenty-two million, four hundred sixty-seven thousand, nine hundred sixty-five".