662455201 has 4 divisors (see below), whose sum is σ = 701423172. Its totient is φ = 623487232.

The previous prime is 662455187. The next prime is 662455229. The reversal of 662455201 is 102554266.

662455201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 533610000 + 128845201 = 23100^2 + 11351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-662455201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662455301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19483960 + ... + 19483993.

It is an arithmetic number, because the mean of its divisors is an integer number (175355793).

Almost surely, 2^662455201 is an apocalyptic number.

It is an amenable number.

662455201 is a deficient number, since it is larger than the sum of its proper divisors (38967971).

662455201 is a wasteful number, since it uses less digits than its factorization.

662455201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38967970.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 662455201 is about 25738.2050850482. The cubic root of 662455201 is about 871.7370504646.

The spelling of 662455201 in words is "six hundred sixty-two million, four hundred fifty-five thousand, two hundred one".