425142067 has 4 divisors (see below), whose sum is σ = 485876656. Its totient is φ = 364407480.

The previous prime is 425142061. The next prime is 425142077. The reversal of 425142067 is 760241524.

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 425142067 - 2¹⁹ = 424617779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425142061) 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, 30367284 + ... + 30367297.

It is an arithmetic number, because the mean of its divisors is an integer number (121469164).

Almost surely, 2^425142067 is an apocalyptic number.

425142067 is a deficient number, since it is larger than the sum of its proper divisors (60734589).

425142067 is an equidigital number, since it uses as much as digits as its factorization.

425142067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60734588.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 425142067 is about 20618.9734710533. The cubic root of 425142067 is about 751.9310634285.

The spelling of 425142067 in words is "four hundred twenty-five million, one hundred forty-two thousand, sixty-seven".