52145514 has 12 divisors (see below), whose sum is σ = 112981986. Its totient is φ = 17381832.

The previous prime is 52145461. The next prime is 52145521. The reversal of 52145514 is 41554125.

52145514 is a `hidden beast` number, since 5 + 2 + 145 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26471025 + 25674489 = 5145^2 + 5067^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1448469 + ... + 1448504.

Almost surely, 2^52145514 is an apocalyptic number.

52145514 is an abundant number, since it is smaller than the sum of its proper divisors (60836472).

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

52145514 is a wasteful number, since it uses less digits than its factorization.

52145514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896981 (or 2896978 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 52145514 is about 7221.1850827963. The cubic root of 52145514 is about 373.5989533678.

Adding to 52145514 its reverse (41554125), we get a palindrome (93699639).

The spelling of 52145514 in words is "fifty-two million, one hundred forty-five thousand, five hundred fourteen".