752420533 has 2 divisors, whose sum is σ = 752420534. Its totient is φ = 752420532.

The previous prime is 752420521. The next prime is 752420549. The reversal of 752420533 is 335024257.

752420533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395890609 + 356529924 = 19897^2 + 18882^2 .

It is an emirp because it is prime and its reverse (335024257) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-752420533 is a prime.

It is a super-2 number, since 2×752420533² = 1132273316960008178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 752420495 and 752420504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (752420503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376210266 + 376210267.

It is an arithmetic number, because the mean of its divisors is an integer number (376210267).

Almost surely, 2^752420533 is an apocalyptic number.

It is an amenable number.

752420533 is a deficient number, since it is larger than the sum of its proper divisors (1).

752420533 is an equidigital number, since it uses as much as digits as its factorization.

752420533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 752420533 is about 27430.2849602406. The cubic root of 752420533 is about 909.5366690960.

The spelling of 752420533 in words is "seven hundred fifty-two million, four hundred twenty thousand, five hundred thirty-three".