52270153 has 4 divisors (see below), whose sum is σ = 56290948. Its totient is φ = 48249360.

The previous prime is 52270139. The next prime is 52270171. The reversal of 52270153 is 35107225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4549689 + 47720464 = 2133^2 + 6908^2 .

It is a cyclic number.

It is not a de Polignac number, because 52270153 - 2¹⁷ = 52139081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52270103) 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, 2010378 + ... + 2010403.

It is an arithmetic number, because the mean of its divisors is an integer number (14072737).

Almost surely, 2^52270153 is an apocalyptic number.

It is an amenable number.

52270153 is a deficient number, since it is larger than the sum of its proper divisors (4020795).

52270153 is a wasteful number, since it uses less digits than its factorization.

52270153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020794.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 52270153 is about 7229.8100251666. The cubic root of 52270153 is about 373.8963771565.

Adding to 52270153 its reverse (35107225), we get a palindrome (87377378).

The spelling of 52270153 in words is "fifty-two million, two hundred seventy thousand, one hundred fifty-three".