424541500 has 24 divisors (see below), whose sum is σ = 927199728. Its totient is φ = 169816400.

The previous prime is 424541437. The next prime is 424541531. The reversal of 424541500 is 5145424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 424042 + ... + 425041.

It is an arithmetic number, because the mean of its divisors is an integer number (38633322).

Almost surely, 2^424541500 is an apocalyptic number.

It is an amenable number.

424541500 is an abundant number, since it is smaller than the sum of its proper divisors (502658228).

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

424541500 is a wasteful number, since it uses less digits than its factorization.

424541500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849102 (or 849090 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 424541500 is about 20604.4048688624. The cubic root of 424541500 is about 751.5768306317.

Adding to 424541500 its reverse (5145424), we get a palindrome (429686924).

The spelling of 424541500 in words is "four hundred twenty-four million, five hundred forty-one thousand, five hundred".