52305442 has 32 divisors (see below), whose sum is σ = 96336000. Its totient is φ = 21231504.

The previous prime is 52305431. The next prime is 52305467. The reversal of 52305442 is 24450325.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11028 + ... + 15040.

It is an arithmetic number, because the mean of its divisors is an integer number (3010500).

Almost surely, 2^52305442 is an apocalyptic number.

52305442 is a deficient number, since it is larger than the sum of its proper divisors (44030558).

52305442 is a wasteful number, since it uses less digits than its factorization.

52305442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52305442 is about 7232.2501339486. The cubic root of 52305442 is about 373.9805007612.

Adding to 52305442 its reverse (24450325), we get a palindrome (76755767).

The spelling of 52305442 in words is "fifty-two million, three hundred five thousand, four hundred forty-two".