52145335 has 16 divisors (see below), whose sum is σ = 70619040. Its totient is φ = 36615040.

The previous prime is 52145333. The next prime is 52145339. The reversal of 52145335 is 53354125.

It is not a de Polignac number, because 52145335 - 2¹ = 52145333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52145333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14752 + ... + 17941.

It is an arithmetic number, because the mean of its divisors is an integer number (4413690).

Almost surely, 2^52145335 is an apocalyptic number.

52145335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52145335 is a deficient number, since it is larger than the sum of its proper divisors (18473705).

52145335 is a wasteful number, since it uses less digits than its factorization.

52145335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32738.

The product of its digits is 9000, while the sum is 28.

The square root of 52145335 is about 7221.1726886981. The cubic root of 52145335 is about 373.5985258827.

The spelling of 52145335 in words is "fifty-two million, one hundred forty-five thousand, three hundred thirty-five".