33242552537 has 2 divisors, whose sum is σ = 33242552538. Its totient is φ = 33242552536.

The previous prime is 33242552509. The next prime is 33242552557. The reversal of 33242552537 is 73525524233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33089065216 + 153487321 = 181904^2 + 12389^2 .

It is a cyclic number.

It is not a de Polignac number, because 33242552537 - 2¹⁰ = 33242551513 is a prime.

It is a super-2 number, since 2×33242552537² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33242552494 and 33242552503.

It is not a weakly prime, because it can be changed into another prime (33242552507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16621276268 + 16621276269.

It is an arithmetic number, because the mean of its divisors is an integer number (16621276269).

Almost surely, 2^33242552537 is an apocalyptic number.

It is an amenable number.

33242552537 is a deficient number, since it is larger than the sum of its proper divisors (1).

33242552537 is an equidigital number, since it uses as much as digits as its factorization.

33242552537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 41.

The spelling of 33242552537 in words is "thirty-three billion, two hundred forty-two million, five hundred fifty-two thousand, five hundred thirty-seven".