36261426225 has 24 divisors (see below), whose sum is σ = 59963196832. Its totient is φ = 19335888000.

The previous prime is 36261426197. The next prime is 36261426251. The reversal of 36261426225 is 52262416263.

It is not a de Polignac number, because 36261426225 - 2⁶ = 36261426161 is a prime.

It is a super-2 number, since 2×36261426225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397509 + ... + 480141.

Almost surely, 2^36261426225 is an apocalyptic number.

It is an amenable number.

36261426225 is a deficient number, since it is larger than the sum of its proper divisors (23701770607).

36261426225 is a wasteful number, since it uses less digits than its factorization.

36261426225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88497 (or 88492 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The spelling of 36261426225 in words is "thirty-six billion, two hundred sixty-one million, four hundred twenty-six thousand, two hundred twenty-five".