532051649 has 4 divisors (see below), whose sum is σ = 538786560. Its totient is φ = 525316740.

The previous prime is 532051631. The next prime is 532051651. The reversal of 532051649 is 946150235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532051649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532051679) 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, 3367337 + ... + 3367494.

It is an arithmetic number, because the mean of its divisors is an integer number (134696640).

Almost surely, 2^532051649 is an apocalyptic number.

It is an amenable number.

532051649 is a deficient number, since it is larger than the sum of its proper divisors (6734911).

532051649 is an equidigital number, since it uses as much as digits as its factorization.

532051649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734910.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 532051649 is about 23066.2447962385. The cubic root of 532051649 is about 810.3101230817.

The spelling of 532051649 in words is "five hundred thirty-two million, fifty-one thousand, six hundred forty-nine".