4252815 has 48 divisors (see below), whose sum is σ = 8805888. Its totient is φ = 1856448.

The previous prime is 4252813. The next prime is 4252819. The reversal of 4252815 is 5182524.

It is a happy number.

It is not a de Polignac number, because 4252815 - 2¹ = 4252813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6952 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

Almost surely, 2^4252815 is an apocalyptic number.

4252815 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4252815 is an abundant number, since it is smaller than the sum of its proper divisors (4553073).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4252815 is a wasteful number, since it uses less digits than its factorization.

4252815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 625 counting only the distinct ones).

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

The square root of 4252815 is about 2062.2354375774. The cubic root of 4252815 is about 162.0163449443.

It can be divided in two parts, 425 and 2815, that added together give a triangular number (3240 = T₈₀).

The spelling of 4252815 in words is "four million, two hundred fifty-two thousand, eight hundred fifteen".