424785501 has 24 divisors (see below), whose sum is σ = 701792000. Its totient is φ = 242541216.

The previous prime is 424785479. The next prime is 424785509. The reversal of 424785501 is 105587424.

It is not a de Polignac number, because 424785501 - 2¹¹ = 424783453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424785509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124251 + ... + 127623.

Almost surely, 2^424785501 is an apocalyptic number.

It is an amenable number.

424785501 is a deficient number, since it is larger than the sum of its proper divisors (277006499).

424785501 is a wasteful number, since it uses less digits than its factorization.

424785501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385 (or 5382 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 424785501 is about 20610.3251066062. The cubic root of 424785501 is about 751.7207901555.

The spelling of 424785501 in words is "four hundred twenty-four million, seven hundred eighty-five thousand, five hundred one".