4251085 has 16 divisors (see below), whose sum is σ = 5307120. Its totient is φ = 3266560.

The previous prime is 4251073. The next prime is 4251131. The reversal of 4251085 is 5801524.

4251085 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 8 ways, for example, as 1671849 + 2579236 = 1293^2 + 1606^2 .

It is not a de Polignac number, because 4251085 - 2⁵ = 4251053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18129 + ... + 18361.

It is an arithmetic number, because the mean of its divisors is an integer number (331695).

Almost surely, 2^4251085 is an apocalyptic number.

It is an amenable number.

4251085 is a deficient number, since it is larger than the sum of its proper divisors (1056035).

4251085 is a wasteful number, since it uses less digits than its factorization.

4251085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4251085 is about 2061.8159471689. The cubic root of 4251085 is about 161.9943731216.

The spelling of 4251085 in words is "four million, two hundred fifty-one thousand, eighty-five".