5259403601 has 4 divisors (see below), whose sum is σ = 5266352052. Its totient is φ = 5252455152.

The previous prime is 5259403579. The next prime is 5259403607. The reversal of 5259403601 is 1063049525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2704000000 + 2555403601 = 52000^2 + 50551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5259403601 is a prime.

It is a super-2 number, since 2×5259403601² = 55322652476423534402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5259403607) 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, 3473090 + ... + 3474603.

It is an arithmetic number, because the mean of its divisors is an integer number (1316588013).

Almost surely, 2^5259403601 is an apocalyptic number.

It is an amenable number.

5259403601 is a deficient number, since it is larger than the sum of its proper divisors (6948451).

5259403601 is an equidigital number, since it uses as much as digits as its factorization.

5259403601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948450.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5259403601 is about 72521.7457112003. The cubic root of 5259403601 is about 1739.0503913647.

The spelling of 5259403601 in words is "five billion, two hundred fifty-nine million, four hundred three thousand, six hundred one".