32253442 has 8 divisors (see below), whose sum is σ = 52101756. Its totient is φ = 14886192.

The previous prime is 32253439. The next prime is 32253443. The reversal of 32253442 is 24435223.

It can be written as a sum of positive squares in 2 ways, for example, as 32251041 + 2401 = 5679^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (32253443) 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, 620233 + ... + 620284.

Almost surely, 2^32253442 is an apocalyptic number.

32253442 is a deficient number, since it is larger than the sum of its proper divisors (19848314).

32253442 is a wasteful number, since it uses less digits than its factorization.

32253442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240532.

The product of its digits is 5760, while the sum is 25.

The square root of 32253442 is about 5679.2113889166. The cubic root of 32253442 is about 318.3161617033.

Adding to 32253442 its reverse (24435223), we get a palindrome (56688665).

The spelling of 32253442 in words is "thirty-two million, two hundred fifty-three thousand, four hundred forty-two".