32137541 has 2 divisors, whose sum is σ = 32137542. Its totient is φ = 32137540.

The previous prime is 32137529. The next prime is 32137549. The reversal of 32137541 is 14573123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18105025 + 14032516 = 4255^2 + 3746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32137541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32137541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32137549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16068770 + 16068771.

It is an arithmetic number, because the mean of its divisors is an integer number (16068771).

Almost surely, 2^32137541 is an apocalyptic number.

It is an amenable number.

32137541 is a deficient number, since it is larger than the sum of its proper divisors (1).

32137541 is an equidigital number, since it uses as much as digits as its factorization.

32137541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 32137541 is about 5668.9982360202. The cubic root of 32137541 is about 317.9344201093.

The spelling of 32137541 in words is "thirty-two million, one hundred thirty-seven thousand, five hundred forty-one".