36448659225 has 72 divisors (see below), whose sum is σ = 71884586592. Its totient is φ = 17506790400.

The previous prime is 36448659127. The next prime is 36448659227. The reversal of 36448659225 is 52295684463.

36448659225 is a `hidden beast` number, since 3 + 6 + 4 + 48 + 6 + 592 + 2 + 5 = 666.

It is not a de Polignac number, because 36448659225 - 2⁹ = 36448658713 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36448659227) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 196009 + ... + 333641.

It is an arithmetic number, because the mean of its divisors is an integer number (998397036).

Almost surely, 2^36448659225 is an apocalyptic number.

It is an amenable number.

36448659225 is a deficient number, since it is larger than the sum of its proper divisors (35435927367).

36448659225 is a wasteful number, since it uses less digits than its factorization.

36448659225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137767 (or 137759 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 36448659225 in words is "thirty-six billion, four hundred forty-eight million, six hundred fifty-nine thousand, two hundred twenty-five".