36256401 has 12 divisors (see below), whose sum is σ = 52644228. Its totient is φ = 24044544.

The previous prime is 36256373. The next prime is 36256403. The reversal of 36256401 is 10465263.

36256401 is a `hidden beast` number, since 3 + 6 + 256 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 26010000 = 3201^2 + 5100^2 .

It is not a de Polignac number, because 36256401 - 2¹³ = 36248209 is a prime.

It is a super-2 number, since 2×36256401² = 2629053226945602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36256403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8700 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (4387019).

Almost surely, 2^36256401 is an apocalyptic number.

It is an amenable number.

36256401 is a deficient number, since it is larger than the sum of its proper divisors (16387827).

36256401 is a wasteful number, since it uses less digits than its factorization.

36256401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21072 (or 21069 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 36256401 is about 6021.3288400485. The cubic root of 36256401 is about 330.9747762076.

The spelling of 36256401 in words is "thirty-six million, two hundred fifty-six thousand, four hundred one".