52752070 has 32 divisors (see below), whose sum is σ = 109548288. Its totient is φ = 17914848.

The previous prime is 52752059. The next prime is 52752097. The reversal of 52752070 is 7025725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3969 + ... + 11011.

It is an arithmetic number, because the mean of its divisors is an integer number (3423384).

Almost surely, 2^52752070 is an apocalyptic number.

52752070 is an abundant number, since it is smaller than the sum of its proper divisors (56796218).

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

52752070 is a wasteful number, since it uses less digits than its factorization.

52752070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 52752070 is about 7263.0620264459. The cubic root of 52752070 is about 375.0419390132.

Adding to 52752070 its reverse (7025725), we get a palindrome (59777795).

The spelling of 52752070 in words is "fifty-two million, seven hundred fifty-two thousand, seventy".