52070512 has 40 divisors (see below), whose sum is σ = 109489520. Its totient is φ = 23846400.

The previous prime is 52070503. The next prime is 52070519. The reversal of 52070512 is 21507025.

It is a super-2 number, since 2×52070512² = 5422676439884288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52070519) 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, 28012 + ... + 29812.

It is an arithmetic number, because the mean of its divisors is an integer number (2737238).

Almost surely, 2^52070512 is an apocalyptic number.

52070512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52070512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54744760).

52070512 is an abundant number, since it is smaller than the sum of its proper divisors (57419008).

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

52070512 is a wasteful number, since it uses less digits than its factorization.

52070512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 52070512 is about 7215.9900221661. The cubic root of 52070512 is about 373.4197489867.

Adding to 52070512 its reverse (21507025), we get a palindrome (73577537).

The spelling of 52070512 in words is "fifty-two million, seventy thousand, five hundred twelve".