32872057 has 2 divisors, whose sum is σ = 32872058. Its totient is φ = 32872056.

The previous prime is 32872043. The next prime is 32872093. The reversal of 32872057 is 75027823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31990336 + 881721 = 5656^2 + 939^2 .

It is a cyclic number.

It is not a de Polignac number, because 32872057 - 2²³ = 24483449 is a prime.

It is a super-2 number, since 2×32872057² = 2161144262822498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32872157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16436028 + 16436029.

It is an arithmetic number, because the mean of its divisors is an integer number (16436029).

Almost surely, 2^32872057 is an apocalyptic number.

It is an amenable number.

32872057 is a deficient number, since it is larger than the sum of its proper divisors (1).

32872057 is an equidigital number, since it uses as much as digits as its factorization.

32872057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 32872057 is about 5733.4158230500. The cubic root of 32872057 is about 320.3383692944.

The spelling of 32872057 in words is "thirty-two million, eight hundred seventy-two thousand, fifty-seven".