35252257 has 4 divisors (see below), whose sum is σ = 35386560. Its totient is φ = 35117956.

The previous prime is 35252233. The next prime is 35252267. The reversal of 35252257 is 75225253.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75225253 = 571 ⋅131743.

It is a cyclic number.

It is not a de Polignac number, because 35252257 - 2¹¹ = 35250209 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35252267) 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, 66757 + ... + 67282.

It is an arithmetic number, because the mean of its divisors is an integer number (8846640).

Almost surely, 2^35252257 is an apocalyptic number.

It is an amenable number.

35252257 is a deficient number, since it is larger than the sum of its proper divisors (134303).

35252257 is a wasteful number, since it uses less digits than its factorization.

35252257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134302.

The product of its digits is 21000, while the sum is 31.

The square root of 35252257 is about 5937.3611141651. The cubic root of 35252257 is about 327.8906071100.

The spelling of 35252257 in words is "thirty-five million, two hundred fifty-two thousand, two hundred fifty-seven".