10240537 has 2 divisors, whose sum is σ = 10240538. Its totient is φ = 10240536.

The previous prime is 10240523. The next prime is 10240591. The reversal of 10240537 is 73504201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6869641 + 3370896 = 2621^2 + 1836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10240537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10240507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120268 + 5120269.

It is an arithmetic number, because the mean of its divisors is an integer number (5120269).

Almost surely, 2^10240537 is an apocalyptic number.

It is an amenable number.

10240537 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240537 is an equidigital number, since it uses as much as digits as its factorization.

10240537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 10240537 is about 3200.0839051500. The cubic root of 10240537 is about 217.1572052046.

Adding to 10240537 its reverse (73504201), we get a palindrome (83744738).

The spelling of 10240537 in words is "ten million, two hundred forty thousand, five hundred thirty-seven".