1352255797 has 2 divisors, whose sum is σ = 1352255798. Its totient is φ = 1352255796.

The previous prime is 1352255777. The next prime is 1352255831. The reversal of 1352255797 is 7975522531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1270280881 + 81974916 = 35641^2 + 9054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352255797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352255777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676127898 + 676127899.

It is an arithmetic number, because the mean of its divisors is an integer number (676127899).

Almost surely, 2^1352255797 is an apocalyptic number.

It is an amenable number.

1352255797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352255797 is an equidigital number, since it uses as much as digits as its factorization.

1352255797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 661500, while the sum is 46.

The square root of 1352255797 is about 36773.0308378301. The cubic root of 1352255797 is about 1105.8246942362.

The spelling of 1352255797 in words is "one billion, three hundred fifty-two million, two hundred fifty-five thousand, seven hundred ninety-seven".