4245251 has 4 divisors (see below), whose sum is σ = 4264512. Its totient is φ = 4225992.

The previous prime is 4245239. The next prime is 4245259. The reversal of 4245251 is 1525424.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4245251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245259) 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, 9296 + ... + 9741.

It is an arithmetic number, because the mean of its divisors is an integer number (1066128).

Almost surely, 2^4245251 is an apocalyptic number.

4245251 is a deficient number, since it is larger than the sum of its proper divisors (19261).

4245251 is a wasteful number, since it uses less digits than its factorization.

4245251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19260.

The product of its digits is 1600, while the sum is 23.

The square root of 4245251 is about 2060.4006891865. The cubic root of 4245251 is about 161.9202345720.

The spelling of 4245251 in words is "four million, two hundred forty-five thousand, two hundred fifty-one".