232442537 has 2 divisors, whose sum is σ = 232442538. Its totient is φ = 232442536.

The previous prime is 232442519. The next prime is 232442591. The reversal of 232442537 is 735244232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232379536 + 63001 = 15244^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 232442537 - 2¹⁰ = 232441513 is a prime.

It is not a weakly prime, because it can be changed into another prime (232442597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116221268 + 116221269.

It is an arithmetic number, because the mean of its divisors is an integer number (116221269).

Almost surely, 2^232442537 is an apocalyptic number.

It is an amenable number.

232442537 is a deficient number, since it is larger than the sum of its proper divisors (1).

232442537 is an equidigital number, since it uses as much as digits as its factorization.

232442537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 32.

The square root of 232442537 is about 15246.0662795358. The cubic root of 232442537 is about 614.8538106268.

Adding to 232442537 its reverse (735244232), we get a palindrome (967686769).

The spelling of 232442537 in words is "two hundred thirty-two million, four hundred forty-two thousand, five hundred thirty-seven".