532105949 has 4 divisors (see below), whose sum is σ = 550454460. Its totient is φ = 513757440.

The previous prime is 532105927. The next prime is 532106009. The reversal of 532105949 is 949501235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 399280324 + 132825625 = 19982^2 + 11525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532105949 is a prime.

It is a super-2 number, since 2×532105949² = 566273481922381202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532105909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9174212 + ... + 9174269.

It is an arithmetic number, because the mean of its divisors is an integer number (137613615).

Almost surely, 2^532105949 is an apocalyptic number.

It is an amenable number.

532105949 is a deficient number, since it is larger than the sum of its proper divisors (18348511).

532105949 is a wasteful number, since it uses less digits than its factorization.

532105949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348510.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 532105949 is about 23067.4218108570. The cubic root of 532105949 is about 810.3376882896.

The spelling of 532105949 in words is "five hundred thirty-two million, one hundred five thousand, nine hundred forty-nine".