1345453625 has 8 divisors (see below), whose sum is σ = 1679126280. Its totient is φ = 1076362800.

The previous prime is 1345453591. The next prime is 1345453633. The reversal of 1345453625 is 5263545431.

It can be written as a sum of positive squares in 4 ways, for example, as 215619856 + 1129833769 = 14684^2 + 33613^2 .

It is not a de Polignac number, because 1345453625 - 2²⁴ = 1328676409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381690 + ... + 5381939.

It is an arithmetic number, because the mean of its divisors is an integer number (209890785).

Almost surely, 2^1345453625 is an apocalyptic number.

It is an amenable number.

1345453625 is a deficient number, since it is larger than the sum of its proper divisors (333672655).

1345453625 is an equidigital number, since it uses as much as digits as its factorization.

1345453625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763644 (or 10763634 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 1345453625 is about 36680.4256382065. The cubic root of 1345453625 is about 1103.9673884266.

The spelling of 1345453625 in words is "one billion, three hundred forty-five million, four hundred fifty-three thousand, six hundred twenty-five".