42250200500 has 24 divisors (see below), whose sum is σ = 92274438984. Its totient is φ = 16900080000.

The previous prime is 42250200491. The next prime is 42250200523. The reversal of 42250200500 is 500205224.

It can be written as a sum of positive squares in 4 ways, for example, as 2886053284 + 39364147216 = 53722^2 + 198404^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42249701 + ... + 42250700.

It is an arithmetic number, because the mean of its divisors is an integer number (3844768291).

Almost surely, 2^42250200500 is an apocalyptic number.

It is an amenable number.

42250200500 is an abundant number, since it is smaller than the sum of its proper divisors (50024238484).

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

42250200500 is a wasteful number, since it uses less digits than its factorization.

42250200500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84500420 (or 84500408 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

Adding to 42250200500 its reverse (500205224), we get a palindrome (42750405724).

The spelling of 42250200500 in words is "forty-two billion, two hundred fifty million, two hundred thousand, five hundred".