32057497 has 2 divisors, whose sum is σ = 32057498. Its totient is φ = 32057496.

The previous prime is 32057447. The next prime is 32057549. The reversal of 32057497 is 79475023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16777216 + 15280281 = 4096^2 + 3909^2 .

It is an emirp because it is prime and its reverse (79475023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32057497 - 2⁷ = 32057369 is a prime.

It is a super-2 number, since 2×32057497² = 2055366227810018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32057407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16028748 + 16028749.

It is an arithmetic number, because the mean of its divisors is an integer number (16028749).

Almost surely, 2^32057497 is an apocalyptic number.

It is an amenable number.

32057497 is a deficient number, since it is larger than the sum of its proper divisors (1).

32057497 is an equidigital number, since it uses as much as digits as its factorization.

32057497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 32057497 is about 5661.9340335260. The cubic root of 32057497 is about 317.6702441191.

The spelling of 32057497 in words is "thirty-two million, fifty-seven thousand, four hundred ninety-seven".