245586951122 has 18 divisors (see below), whose sum is σ = 371196953829. Its totient is φ = 121861711440.

The previous prime is 245586951061. The next prime is 245586951143. The reversal of 245586951122 is 221159685542.

It can be written as a sum of positive squares in 2 ways, for example, as 129707302201 + 115879648921 = 360149^2 + 340411^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=350419.

It is a super-2 number, since 2×245586951122² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 97415222 + ... + 97417742.

Almost surely, 2^245586951122 is an apocalyptic number.

245586951122 is a deficient number, since it is larger than the sum of its proper divisors (125610002707).

245586951122 is an frugal number, since it uses more digits than its factorization.

245586951122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322 (or 2662 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 50.

Multiplying 245586951122 by its sum of digits (50), we get a square (12279347556100 = 3504190²).

The spelling of 245586951122 in words is "two hundred forty-five billion, five hundred eighty-six million, nine hundred fifty-one thousand, one hundred twenty-two".