52042810 has 16 divisors (see below), whose sum is σ = 94588416. Its totient is φ = 20614608.

The previous prime is 52042807. The next prime is 52042811. The reversal of 52042810 is 1824025.

It is a super-2 number, since 2×52042810² = 5416908145392200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52042811) 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, 24234 + ... + 26293.

It is an arithmetic number, because the mean of its divisors is an integer number (5911776).

Almost surely, 2^52042810 is an apocalyptic number.

52042810 is a deficient number, since it is larger than the sum of its proper divisors (42545606).

52042810 is a wasteful number, since it uses less digits than its factorization.

52042810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50637.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 52042810 is about 7214.0702796688. The cubic root of 52042810 is about 373.3535163054.

Adding to 52042810 its reverse (1824025), we get a palindrome (53866835).

The spelling of 52042810 in words is "fifty-two million, forty-two thousand, eight hundred ten".