9420255 has 24 divisors (see below), whose sum is σ = 17585568. Its totient is φ = 4637376.

The previous prime is 9420253. The next prime is 9420263. The reversal of 9420255 is 5520249.

It is not a de Polignac number, because 9420255 - 2¹ = 9420253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420253) 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, 7467 + ... + 8636.

It is an arithmetic number, because the mean of its divisors is an integer number (732732).

Almost surely, 2^9420255 is an apocalyptic number.

9420255 is a deficient number, since it is larger than the sum of its proper divisors (8165313).

9420255 is a wasteful number, since it uses less digits than its factorization.

9420255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16127 (or 16124 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 9420255 is about 3069.2433921082. The cubic root of 9420255 is about 211.1969066997.

The spelling of 9420255 in words is "nine million, four hundred twenty thousand, two hundred fifty-five".