425142330 has 64 divisors (see below), whose sum is σ = 1037207808. Its totient is φ = 111513600.

The previous prime is 425142329. The next prime is 425142337. The reversal of 425142330 is 33241524.

It is a self number, because there is not a number n which added to its sum of digits gives 425142330.

It is not an unprimeable number, because it can be changed into a prime (425142337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584427 + ... + 585153.

It is an arithmetic number, because the mean of its divisors is an integer number (16206372).

Almost surely, 2^425142330 is an apocalyptic number.

425142330 is an abundant number, since it is smaller than the sum of its proper divisors (612065478).

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

425142330 is a wasteful number, since it uses less digits than its factorization.

425142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 425142330 is about 20618.9798486734. The cubic root of 425142330 is about 751.9312184809.

Adding to 425142330 its reverse (33241524), we get a palindrome (458383854).

It can be divided in two parts, 42514 and 2330, that added together give a palindrome (44844).

The spelling of 425142330 in words is "four hundred twenty-five million, one hundred forty-two thousand, three hundred thirty".