36213261325 has 6 divisors (see below), whose sum is σ = 44904444074. Its totient is φ = 28970609040.

The previous prime is 36213261313. The next prime is 36213261347. The reversal of 36213261325 is 52316231263.

It can be written as a sum of positive squares in 3 ways, for example, as 2505402916 + 33707858409 = 50054^2 + 183597^2 .

It is not a de Polignac number, because 36213261325 - 2¹³ = 36213253133 is a prime.

It is a super-2 number, since 2×36213261325² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 724265202 + ... + 724265251.

Almost surely, 2^36213261325 is an apocalyptic number.

It is an amenable number.

36213261325 is a deficient number, since it is larger than the sum of its proper divisors (8691182749).

36213261325 is a wasteful number, since it uses less digits than its factorization.

36213261325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448530463 (or 1448530458 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

Adding to 36213261325 its reverse (52316231263), we get a palindrome (88529492588).

The spelling of 36213261325 in words is "thirty-six billion, two hundred thirteen million, two hundred sixty-one thousand, three hundred twenty-five".