210425342 has 8 divisors (see below), whose sum is σ = 332250600. Its totient is φ = 99675144.

The previous prime is 210425333. The next prime is 210425357. The reversal of 210425342 is 243524012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768717 + ... + 2768792.

It is an arithmetic number, because the mean of its divisors is an integer number (41531325).

Almost surely, 2^210425342 is an apocalyptic number.

210425342 is a deficient number, since it is larger than the sum of its proper divisors (121825258).

210425342 is a wasteful number, since it uses less digits than its factorization.

210425342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537530.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 210425342 is about 14506.0450157857. The cubic root of 210425342 is about 594.7932261756.

Adding to 210425342 its reverse (243524012), we get a palindrome (453949354).

The spelling of 210425342 in words is "two hundred ten million, four hundred twenty-five thousand, three hundred forty-two".