531652039 has 2 divisors, whose sum is σ = 531652040. Its totient is φ = 531652038.

The previous prime is 531652003. The next prime is 531652073. The reversal of 531652039 is 930256135.

It is a happy number.

It is an a-pointer prime, because the next prime (531652073) can be obtained adding 531652039 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531652039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531651995 and 531652013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531652439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265826019 + 265826020.

It is an arithmetic number, because the mean of its divisors is an integer number (265826020).

Almost surely, 2^531652039 is an apocalyptic number.

531652039 is a deficient number, since it is larger than the sum of its proper divisors (1).

531652039 is an equidigital number, since it uses as much as digits as its factorization.

531652039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 531652039 is about 23057.5809442361. The cubic root of 531652039 is about 810.1072047305.

The spelling of 531652039 in words is "five hundred thirty-one million, six hundred fifty-two thousand, thirty-nine".