1352256373 has 6 divisors (see below), whose sum is σ = 1464277794. Its totient is φ = 1248236496.

The previous prime is 1352256361. The next prime is 1352256379. The reversal of 1352256373 is 3736522531.

It can be written as a sum of positive squares in 3 ways, for example, as 127396369 + 1224860004 = 11287^2 + 34998^2 .

It is not a de Polignac number, because 1352256373 - 2²¹ = 1350159221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352256379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4000590 + ... + 4000927.

It is an arithmetic number, because the mean of its divisors is an integer number (244046299).

Almost surely, 2^1352256373 is an apocalyptic number.

1352256373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1352256373 is a deficient number, since it is larger than the sum of its proper divisors (112021421).

1352256373 is an equidigital number, since it uses as much as digits as its factorization.

1352256373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001543 (or 8001530 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 1352256373 is about 36773.0386696558. The cubic root of 1352256373 is about 1105.8248512467.

The spelling of 1352256373 in words is "one billion, three hundred fifty-two million, two hundred fifty-six thousand, three hundred seventy-three".