425142084 has 24 divisors (see below), whose sum is σ = 992331648. Its totient is φ = 141666400.

The previous prime is 425142083. The next prime is 425142101. The reversal of 425142084 is 480241524.

It is not an unprimeable number, because it can be changed into a prime (425142083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66634 + ... + 72734.

It is an arithmetic number, because the mean of its divisors is an integer number (41347152).

Almost surely, 2^425142084 is an apocalyptic number.

It is an amenable number.

425142084 is an abundant number, since it is smaller than the sum of its proper divisors (567189564).

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

425142084 is a wasteful number, since it uses less digits than its factorization.

425142084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11915 (or 11913 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 425142084 is about 20618.9738832950. The cubic root of 425142084 is about 751.9310734509.

The spelling of 425142084 in words is "four hundred twenty-five million, one hundred forty-two thousand, eighty-four".