52527730 has 8 divisors (see below), whose sum is σ = 94549932. Its totient is φ = 21011088.

The previous prime is 52527719. The next prime is 52527737. The reversal of 52527730 is 3772525.

It can be written as a sum of positive squares in 2 ways, for example, as 52403121 + 124609 = 7239^2 + 353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52527692 and 52527701.

It is not an unprimeable number, because it can be changed into a prime (52527737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626377 + ... + 2626396.

Almost surely, 2^52527730 is an apocalyptic number.

52527730 is a deficient number, since it is larger than the sum of its proper divisors (42022202).

52527730 is a wasteful number, since it uses less digits than its factorization.

52527730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252780.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 52527730 is about 7247.6016722775. The cubic root of 52527730 is about 374.5095336084.

The spelling of 52527730 in words is "fifty-two million, five hundred twenty-seven thousand, seven hundred thirty".