3601200257 has 4 divisors (see below), whose sum is σ = 3601477056. Its totient is φ = 3600923460.

The previous prime is 3601200247. The next prime is 3601200259. The reversal of 3601200257 is 7520021063.

3601200257 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3601200257 - 2⁴ = 3601200241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3601200259) 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, 117869 + ... + 145242.

It is an arithmetic number, because the mean of its divisors is an integer number (900369264).

Almost surely, 2^3601200257 is an apocalyptic number.

It is an amenable number.

3601200257 is a deficient number, since it is larger than the sum of its proper divisors (276799).

3601200257 is a wasteful number, since it uses less digits than its factorization.

3601200257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276798.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3601200257 is about 60010.0013081153. The cubic root of 3601200257 is about 1532.7891733169.

The spelling of 3601200257 in words is "three billion, six hundred one million, two hundred thousand, two hundred fifty-seven".