5261036090 has 8 divisors (see below), whose sum is σ = 9469864980. Its totient is φ = 2104414432.

The previous prime is 5261036069. The next prime is 5261036093. The reversal of 5261036090 is 906301625.

It is a happy number.

It is a Cunningham number, because it is equal to 72533²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 5261036089 + 1 = 72533^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5261036093) 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, 263051795 + ... + 263051814.

Almost surely, 2^5261036090 is an apocalyptic number.

5261036090 is a deficient number, since it is larger than the sum of its proper divisors (4208828890).

5261036090 is a wasteful number, since it uses less digits than its factorization.

5261036090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526103616.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 5261036090 is about 72533.0000068934. Note that the first 5 decimals coincide. The cubic root of 5261036090 is about 1739.2303032055.

The spelling of 5261036090 in words is "five billion, two hundred sixty-one million, thirty-six thousand, ninety".