4520250 has 144 divisors (see below), whose sum is σ = 14565096. Its totient is φ = 1008000.

The previous prime is 4520239. The next prime is 4520261. The reversal of 4520250 is 520254.

4520250 = T₂₀₄ + T₂₀₅ + ... + T₃₂₈.

4520250 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4520239) and next prime (4520261).

It can be written as a sum of positive squares in 4 ways, for example, as 370881 + 4149369 = 609^2 + 2037^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 110230 + ... + 110270.

Almost surely, 2^4520250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7282548).

4520250 is an abundant number, since it is smaller than the sum of its proper divisors (10044846).

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

4520250 is a wasteful number, since it uses less digits than its factorization.

4520250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 4520250 is about 2126.0879567882. The cubic root of 4520250 is about 165.3436364475.

The spelling of 4520250 in words is "four million, five hundred twenty thousand, two hundred fifty".