4542512250 has 64 divisors (see below), whose sum is σ = 11347330176. Its totient is φ = 1210352000.

The previous prime is 4542512203. The next prime is 4542512281. The reversal of 4542512250 is 522152454.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1793485 + ... + 1796015.

It is an arithmetic number, because the mean of its divisors is an integer number (177302034).

Almost surely, 2^4542512250 is an apocalyptic number.

4542512250 is an abundant number, since it is smaller than the sum of its proper divisors (6804817926).

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

4542512250 is a wasteful number, since it uses less digits than its factorization.

4542512250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944 (or 4934 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4542512250 is about 67398.1620669288. The cubic root of 4542512250 is about 1656.1463141452.

It can be divided in two parts, 45425 and 12250, that added together give a palindrome (57675).

The spelling of 4542512250 in words is "four billion, five hundred forty-two million, five hundred twelve thousand, two hundred fifty".