752255511493 has 2 divisors, whose sum is σ = 752255511494. Its totient is φ = 752255511492.

The previous prime is 752255511473. The next prime is 752255511509. The reversal of 752255511493 is 394115552257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420776660929 + 331478850564 = 648673^2 + 575742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-752255511493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (752255511473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376127755746 + 376127755747.

It is an arithmetic number, because the mean of its divisors is an integer number (376127755747).

Almost surely, 2^752255511493 is an apocalyptic number.

It is an amenable number.

752255511493 is a deficient number, since it is larger than the sum of its proper divisors (1).

752255511493 is an equidigital number, since it uses as much as digits as its factorization.

752255511493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890000, while the sum is 49.

The spelling of 752255511493 in words is "seven hundred fifty-two billion, two hundred fifty-five million, five hundred eleven thousand, four hundred ninety-three".