32053457 has 4 divisors (see below), whose sum is σ = 32075700. Its totient is φ = 32031216.

The previous prime is 32053451. The next prime is 32053493. The reversal of 32053457 is 75435023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75435023 = 379 ⋅199037.

It can be written as a sum of positive squares in 2 ways, for example, as 20757136 + 11296321 = 4556^2 + 3361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32053457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32053451) 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, 8798 + ... + 11895.

It is an arithmetic number, because the mean of its divisors is an integer number (8018925).

Almost surely, 2^32053457 is an apocalyptic number.

It is an amenable number.

32053457 is a deficient number, since it is larger than the sum of its proper divisors (22243).

32053457 is a wasteful number, since it uses less digits than its factorization.

32053457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22242.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 32053457 is about 5661.5772537342. The cubic root of 32053457 is about 317.6568989131.

The spelling of 32053457 in words is "thirty-two million, fifty-three thousand, four hundred fifty-seven".