52081562 has 16 divisors (see below), whose sum is σ = 86185512. Its totient is φ = 23450880.

The previous prime is 52081543. The next prime is 52081567. The reversal of 52081562 is 26518025.

It can be written as a sum of positive squares in 4 ways, for example, as 40309801 + 11771761 = 6349^2 + 3431^2 .

It is not an unprimeable number, because it can be changed into a prime (52081567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23363 + ... + 25494.

Almost surely, 2^52081562 is an apocalyptic number.

52081562 is a deficient number, since it is larger than the sum of its proper divisors (34103950).

52081562 is a wasteful number, since it uses less digits than its factorization.

52081562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48913.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 52081562 is about 7216.7556422537. The cubic root of 52081562 is about 373.4461618656.

Adding to 52081562 its reverse (26518025), we get a palindrome (78599587).

The spelling of 52081562 in words is "fifty-two million, eighty-one thousand, five hundred sixty-two".