5245161264 has 80 divisors (see below), whose sum is σ = 17206359040. Its totient is φ = 1498616640.

The previous prime is 5245161239. The next prime is 5245161323. The reversal of 5245161264 is 4621615425.

5245161264 is a `hidden beast` number, since 524 + 5 + 1 + 6 + 126 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864232 + ... + 870279.

It is an arithmetic number, because the mean of its divisors is an integer number (215079488).

Almost surely, 2^5245161264 is an apocalyptic number.

5245161264 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5245161264 is an abundant number, since it is smaller than the sum of its proper divisors (11961197776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5245161264 is a wasteful number, since it uses less digits than its factorization.

5245161264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734535 (or 1734523 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5245161264 is about 72423.4855830621. The cubic root of 5245161264 is about 1737.4792035466.

Adding to 5245161264 its reverse (4621615425), we get a palindrome (9866776689).

It can be divided in two parts, 5245161 and 264, that added together give a palindrome (5245425).

The spelling of 5245161264 in words is "five billion, two hundred forty-five million, one hundred sixty-one thousand, two hundred sixty-four".