532142540 has 12 divisors (see below), whose sum is σ = 1117499376. Its totient is φ = 212857008.

The previous prime is 532142537. The next prime is 532142579. The reversal of 532142540 is 45241235.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13303544 + ... + 13303583.

It is an arithmetic number, because the mean of its divisors is an integer number (93124948).

Almost surely, 2^532142540 is an apocalyptic number.

It is an amenable number.

532142540 is an abundant number, since it is smaller than the sum of its proper divisors (585356836).

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

532142540 is a wasteful number, since it uses less digits than its factorization.

532142540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26607136 (or 26607134 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 532142540 is about 23068.2149287716. The cubic root of 532142540 is about 810.3562625270.

Adding to 532142540 its reverse (45241235), we get a palindrome (577383775).

The spelling of 532142540 in words is "five hundred thirty-two million, one hundred forty-two thousand, five hundred forty".