532113540 has 144 divisors (see below), whose sum is σ = 1742678784. Its totient is φ = 120960000.

The previous prime is 532113529. The next prime is 532113557. The reversal of 532113540 is 45311235.

It is a self number, because there is not a number n which added to its sum of digits gives 532113540.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 708165 + ... + 708915.

It is an arithmetic number, because the mean of its divisors is an integer number (12101936).

Almost surely, 2^532113540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532113540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871339392).

532113540 is an abundant number, since it is smaller than the sum of its proper divisors (1210565244).

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

532113540 is a wasteful number, since it uses less digits than its factorization.

532113540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 532113540 is about 23067.5863496812. The cubic root of 532113540 is about 810.3415416852.

Adding to 532113540 its reverse (45311235), we get a palindrome (577424775).

The spelling of 532113540 in words is "five hundred thirty-two million, one hundred thirteen thousand, five hundred forty".