52570134 has 48 divisors (see below), whose sum is σ = 123282432. Its totient is φ = 16757928.

The previous prime is 52570129. The next prime is 52570139. The reversal of 52570134 is 43107525.

It is a happy number.

52570134 is a `hidden beast` number, since 525 + 7 + 0 + 134 = 666.

It is an interprime number because it is at equal distance from previous prime (52570129) and next prime (52570139).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52570098 and 52570107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52570139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8827 + ... + 13529.

It is an arithmetic number, because the mean of its divisors is an integer number (2568384).

Almost surely, 2^52570134 is an apocalyptic number.

52570134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52570134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61641216).

52570134 is an abundant number, since it is smaller than the sum of its proper divisors (70712298).

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

52570134 is a wasteful number, since it uses less digits than its factorization.

52570134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52570134 is about 7250.5264636439. The cubic root of 52570134 is about 374.6102831290.

Adding to 52570134 its reverse (43107525), we get a palindrome (95677659).

The spelling of 52570134 in words is "fifty-two million, five hundred seventy thousand, one hundred thirty-four".