52097535 has 36 divisors (see below), whose sum is σ = 105050088. Its totient is φ = 23815008.

The previous prime is 52097533. The next prime is 52097557. The reversal of 52097535 is 53579025.

It is not a de Polignac number, because 52097535 - 2¹ = 52097533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52097535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52097533) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9609 + ... + 14018.

It is an arithmetic number, because the mean of its divisors is an integer number (2918058).

Almost surely, 2^52097535 is an apocalyptic number.

52097535 is an abundant number, since it is smaller than the sum of its proper divisors (52952553).

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

52097535 is a wasteful number, since it uses less digits than its factorization.

52097535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23652 (or 23642 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 52097535 is about 7217.8622181363. The cubic root of 52097535 is about 373.4843356172.

The spelling of 52097535 in words is "fifty-two million, ninety-seven thousand, five hundred thirty-five".