1352245545 has 48 divisors (see below), whose sum is σ = 2711060352. Its totient is φ = 610709760.

The previous prime is 1352245519. The next prime is 1352245567. The reversal of 1352245545 is 5455422531.

It is not a de Polignac number, because 1352245545 - 2⁸ = 1352245289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 285 + ... + 52005.

It is an arithmetic number, because the mean of its divisors is an integer number (56480424).

Almost surely, 2^1352245545 is an apocalyptic number.

1352245545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352245545 is an abundant number, since it is smaller than the sum of its proper divisors (1358814807).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352245545 is a wasteful number, since it uses less digits than its factorization.

1352245545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51822 (or 51819 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 1352245545 is about 36772.8914419304. The cubic root of 1352245545 is about 1105.8218996606.

The spelling of 1352245545 in words is "one billion, three hundred fifty-two million, two hundred forty-five thousand, five hundred forty-five".