52510142 has 8 divisors (see below), whose sum is σ = 80056632. Its totient is φ = 25824600.

The previous prime is 52510103. The next prime is 52510147. The reversal of 52510142 is 24101525.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52510147) 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, 215084 + ... + 215327.

It is an arithmetic number, because the mean of its divisors is an integer number (10007079).

Almost surely, 2^52510142 is an apocalyptic number.

52510142 is a deficient number, since it is larger than the sum of its proper divisors (27546490).

52510142 is a wasteful number, since it uses less digits than its factorization.

52510142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430474.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 52510142 is about 7246.3882037881. The cubic root of 52510142 is about 374.4677296001.

Adding to 52510142 its reverse (24101525), we get a palindrome (76611667).

The spelling of 52510142 in words is "fifty-two million, five hundred ten thousand, one hundred forty-two".