57260201 has 4 divisors (see below), whose sum is σ = 58807812. Its totient is φ = 55712592.

The previous prime is 57260191. The next prime is 57260209. The reversal of 57260201 is 10206275.

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 50395801 + 6864400 = 7099^2 + 2620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57260201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57260209) 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, 773750 + ... + 773823.

It is an arithmetic number, because the mean of its divisors is an integer number (14701953).

Almost surely, 2^57260201 is an apocalyptic number.

It is an amenable number.

57260201 is a deficient number, since it is larger than the sum of its proper divisors (1547611).

57260201 is a wasteful number, since it uses less digits than its factorization.

57260201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547610.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 57260201 is about 7567.0470462394. The cubic root of 57260201 is about 385.4348288859.

Adding to 57260201 its reverse (10206275), we get a palindrome (67466476).

The spelling of 57260201 in words is "fifty-seven million, two hundred sixty thousand, two hundred one".