32453257 has 2 divisors, whose sum is σ = 32453258. Its totient is φ = 32453256.

The previous prime is 32453251. The next prime is 32453269. The reversal of 32453257 is 75235423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21799561 + 10653696 = 4669^2 + 3264^2 .

It is a cyclic number.

It is not a de Polignac number, because 32453257 - 2⁷ = 32453129 is a prime.

It is not a weakly prime, because it can be changed into another prime (32453251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16226628 + 16226629.

It is an arithmetic number, because the mean of its divisors is an integer number (16226629).

Almost surely, 2^32453257 is an apocalyptic number.

It is an amenable number.

32453257 is a deficient number, since it is larger than the sum of its proper divisors (1).

32453257 is an equidigital number, since it uses as much as digits as its factorization.

32453257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 31.

The square root of 32453257 is about 5696.7760180650. The cubic root of 32453257 is about 318.9721479992.

The spelling of 32453257 in words is "thirty-two million, four hundred fifty-three thousand, two hundred fifty-seven".