52135464 has 64 divisors (see below), whose sum is σ = 140667840. Its totient is φ = 16040960.

The previous prime is 52135451. The next prime is 52135483. The reversal of 52135464 is 46453125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20419 + ... + 22829.

It is an arithmetic number, because the mean of its divisors is an integer number (2197935).

Almost surely, 2^52135464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52135464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70333920).

52135464 is an abundant number, since it is smaller than the sum of its proper divisors (88532376).

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

52135464 is a wasteful number, since it uses less digits than its factorization.

52135464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2486 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 52135464 is about 7220.4891801041. The cubic root of 52135464 is about 373.5749505953.

Adding to 52135464 its reverse (46453125), we get a palindrome (98588589).

The spelling of 52135464 in words is "fifty-two million, one hundred thirty-five thousand, four hundred sixty-four".