532491249 has 8 divisors (see below), whose sum is σ = 710329120. Its totient is φ = 354823776.

The previous prime is 532491217. The next prime is 532491251. The reversal of 532491249 is 942194235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 532491249 - 2⁵ = 532491217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532491259) 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, 35119 + ... + 47940.

It is an arithmetic number, because the mean of its divisors is an integer number (88791140).

Almost surely, 2^532491249 is an apocalyptic number.

It is an amenable number.

532491249 is a deficient number, since it is larger than the sum of its proper divisors (177837871).

532491249 is a wasteful number, since it uses less digits than its factorization.

532491249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85199.

The product of its digits is 77760, while the sum is 39.

The square root of 532491249 is about 23075.7719047489. The cubic root of 532491249 is about 810.5332306633.

The spelling of 532491249 in words is "five hundred thirty-two million, four hundred ninety-one thousand, two hundred forty-nine".