32552997 has 4 divisors (see below), whose sum is σ = 43404000. Its totient is φ = 21701996.

The previous prime is 32552987. The next prime is 32553013. The reversal of 32552997 is 79925523.

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-32552997 is a prime.

It is a super-2 number, since 2×32552997² = 2119395227364018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32552917) 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, 5425497 + ... + 5425502.

It is an arithmetic number, because the mean of its divisors is an integer number (10851000).

Almost surely, 2^32552997 is an apocalyptic number.

It is an amenable number.

32552997 is a deficient number, since it is larger than the sum of its proper divisors (10851003).

32552997 is a wasteful number, since it uses less digits than its factorization.

32552997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851002.

The product of its digits is 170100, while the sum is 42.

The square root of 32552997 is about 5705.5233765186. The cubic root of 32552997 is about 319.2985841153.

The spelling of 32552997 in words is "thirty-two million, five hundred fifty-two thousand, nine hundred ninety-seven".