4520251450 has 108 divisors (see below), whose sum is σ = 10009316394. Its totient is φ = 1516944000.

The previous prime is 4520251361. The next prime is 4520251457. The reversal of 4520251450 is 541520254.

It can be written as a sum of positive squares in 9 ways, for example, as 7502121 + 4512749329 = 2739^2 + 67177^2 .

It is not an unprimeable number, because it can be changed into a prime (4520251457) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1020240 + ... + 1024660.

Almost surely, 2^4520251450 is an apocalyptic number.

4520251450 is an abundant number, since it is smaller than the sum of its proper divisors (5489064944).

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

4520251450 is a wasteful number, since it uses less digits than its factorization.

4520251450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4520251450 is about 67232.8152764705. The cubic root of 4520251450 is about 1653.4365412704.

It can be divided in two parts, 4520 and 251450, that added together give a triangular number (255970 = T₇₁₅).

The spelling of 4520251450 in words is "four billion, five hundred twenty million, two hundred fifty-one thousand, four hundred fifty".