67425227 has 4 divisors (see below), whose sum is σ = 67463136. Its totient is φ = 67387320.

The previous prime is 67425199. The next prime is 67425229. The reversal of 67425227 is 72252476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67425227 - 2²⁶ = 316363 is a prime.

It is a super-2 number, since 2×67425227² = 9092322472003058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67425229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16148 + ... + 19889.

It is an arithmetic number, because the mean of its divisors is an integer number (16865784).

Almost surely, 2^67425227 is an apocalyptic number.

67425227 is a deficient number, since it is larger than the sum of its proper divisors (37909).

67425227 is a wasteful number, since it uses less digits than its factorization.

67425227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37908.

The product of its digits is 47040, while the sum is 35.

The square root of 67425227 is about 8211.2865618002. The cubic root of 67425227 is about 407.0122423860.

The spelling of 67425227 in words is "sixty-seven million, four hundred twenty-five thousand, two hundred twenty-seven".