36404211225 has 48 divisors (see below), whose sum is σ = 61095643200. Its totient is φ = 19123614720.

The previous prime is 36404211191. The next prime is 36404211229. The reversal of 36404211225 is 52211240463.

36404211225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36404211225 - 2⁷ = 36404211097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36404211192 and 36404211201.

It is not an unprimeable number, because it can be changed into a prime (36404211229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4425166 + ... + 4433384.

It is an arithmetic number, because the mean of its divisors is an integer number (1272825900).

Almost surely, 2^36404211225 is an apocalyptic number.

It is an amenable number.

36404211225 is a deficient number, since it is larger than the sum of its proper divisors (24691431975).

36404211225 is a wasteful number, since it uses less digits than its factorization.

36404211225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114 (or 9109 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 36404211225 its reverse (52211240463), we get a palindrome (88615451688).

The spelling of 36404211225 in words is "thirty-six billion, four hundred four million, two hundred eleven thousand, two hundred twenty-five".