52148570 has 8 divisors (see below), whose sum is σ = 93867444. Its totient is φ = 20859424.

The previous prime is 52148563. The next prime is 52148573. The reversal of 52148570 is 7584125.

It can be written as a sum of positive squares in 2 ways, for example, as 50112241 + 2036329 = 7079^2 + 1427^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52148573) 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, 2607419 + ... + 2607438.

Almost surely, 2^52148570 is an apocalyptic number.

52148570 is a deficient number, since it is larger than the sum of its proper divisors (41718874).

52148570 is a wasteful number, since it uses less digits than its factorization.

52148570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214864.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 52148570 is about 7221.3966793135. The cubic root of 52148570 is about 373.6062515098.

The spelling of 52148570 in words is "fifty-two million, one hundred forty-eight thousand, five hundred seventy".