52705000 has 80 divisors (see below), whose sum is σ = 125959680. Its totient is φ = 20664000.

The previous prime is 52704979. The next prime is 52705021. The reversal of 52705000 is 50725.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52704979) and next prime (52705021).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 414937 + ... + 415063.

It is an arithmetic number, because the mean of its divisors is an integer number (1574496).

Almost surely, 2^52705000 is an apocalyptic number.

52705000 is a gapful number since it is divisible by the number (50) 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 52705000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62979840).

52705000 is an abundant number, since it is smaller than the sum of its proper divisors (73254680).

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

52705000 is a wasteful number, since it uses less digits than its factorization.

52705000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 52705000 is about 7259.8209344308. The cubic root of 52705000 is about 374.9303574376.

Adding to 52705000 its reverse (50725), we get a palindrome (52755725).

The spelling of 52705000 in words is "fifty-two million, seven hundred five thousand".