510425442 has 48 divisors (see below), whose sum is σ = 1204962720. Its totient is φ = 160128576.

The previous prime is 510425393. The next prime is 510425477. The reversal of 510425442 is 244524015.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748 + ... + 31959.

It is an arithmetic number, because the mean of its divisors is an integer number (25103390).

Almost surely, 2^510425442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 510425442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602481360).

510425442 is an abundant number, since it is smaller than the sum of its proper divisors (694537278).

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

510425442 is a wasteful number, since it uses less digits than its factorization.

510425442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32752 (or 32729 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 510425442 is about 22592.5970618696. The cubic root of 510425442 is about 799.1790756004.

Adding to 510425442 its reverse (244524015), we get a palindrome (754949457).

The spelling of 510425442 in words is "five hundred ten million, four hundred twenty-five thousand, four hundred forty-two".