32572313 has 2 divisors, whose sum is σ = 32572314. Its totient is φ = 32572312.

The previous prime is 32572297. The next prime is 32572333. The reversal of 32572313 is 31327523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20097289 + 12475024 = 4483^2 + 3532^2 .

It is a cyclic number.

It is not a de Polignac number, because 32572313 - 2⁴ = 32572297 is a prime.

It is a super-3 number, since 3×32572313³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (32572333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16286156 + 16286157.

It is an arithmetic number, because the mean of its divisors is an integer number (16286157).

Almost surely, 2^32572313 is an apocalyptic number.

It is an amenable number.

32572313 is a deficient number, since it is larger than the sum of its proper divisors (1).

32572313 is an equidigital number, since it uses as much as digits as its factorization.

32572313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 26.

The square root of 32572313 is about 5707.2158711582. The cubic root of 32572313 is about 319.3617257872.

Adding to 32572313 its reverse (31327523), we get a palindrome (63899836).

The spelling of 32572313 in words is "thirty-two million, five hundred seventy-two thousand, three hundred thirteen".