61532033 has 2 divisors, whose sum is σ = 61532034. Its totient is φ = 61532032.

The previous prime is 61532017. The next prime is 61532039. The reversal of 61532033 is 33023516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34668544 + 26863489 = 5888^2 + 5183^2 .

It is a cyclic number.

It is not a de Polignac number, because 61532033 - 2⁴ = 61532017 is a prime.

It is a super-2 number, since 2×61532033² = 7572382170226178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61532039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30766016 + 30766017.

It is an arithmetic number, because the mean of its divisors is an integer number (30766017).

Almost surely, 2^61532033 is an apocalyptic number.

It is an amenable number.

61532033 is a deficient number, since it is larger than the sum of its proper divisors (1).

61532033 is an equidigital number, since it uses as much as digits as its factorization.

61532033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 61532033 is about 7844.2356542878. The cubic root of 61532033 is about 394.7908586811.

Adding to 61532033 its reverse (33023516), we get a palindrome (94555549).

The spelling of 61532033 in words is "sixty-one million, five hundred thirty-two thousand, thirty-three".