36278338225 has 24 divisors (see below), whose sum is σ = 46452026880. Its totient is φ = 28076928000.

The previous prime is 36278338177. The next prime is 36278338303. The reversal of 36278338225 is 52283387263.

It is not a de Polignac number, because 36278338225 - 2²⁷ = 36144120497 is a prime.

It is a super-2 number, since 2×36278338225² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 3025041 + ... + 3037009.

It is an arithmetic number, because the mean of its divisors is an integer number (1935501120).

Almost surely, 2^36278338225 is an apocalyptic number.

It is an amenable number.

36278338225 is a deficient number, since it is larger than the sum of its proper divisors (10173688655).

36278338225 is a wasteful number, since it uses less digits than its factorization.

36278338225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15921 (or 15916 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 36278338225 in words is "thirty-six billion, two hundred seventy-eight million, three hundred thirty-eight thousand, two hundred twenty-five".