4252851 has 8 divisors (see below), whose sum is σ = 6300560. Its totient is φ = 2835216.

The previous prime is 4252847. The next prime is 4252867. The reversal of 4252851 is 1582524.

It is a happy number.

It is not a de Polignac number, because 4252851 - 2² = 4252847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 157513 = 4252851 / (4 + 2 + 5 + 2 + 8 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78730 + ... + 78783.

It is an arithmetic number, because the mean of its divisors is an integer number (787570).

Almost surely, 2^4252851 is an apocalyptic number.

4252851 is a deficient number, since it is larger than the sum of its proper divisors (2047709).

4252851 is a wasteful number, since it uses less digits than its factorization.

4252851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157522 (or 157516 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 4252851 is about 2062.2441659513. The cubic root of 4252851 is about 162.0168020982.

The spelling of 4252851 in words is "four million, two hundred fifty-two thousand, eight hundred fifty-one".