1352945325 has 12 divisors (see below), whose sum is σ = 2236869728. Its totient is φ = 721570800.

The previous prime is 1352945309. The next prime is 1352945359. The reversal of 1352945325 is 5235492531.

It is not a de Polignac number, because 1352945325 - 2⁴ = 1352945309 is a prime.

It is a super-2 number, since 2×1352945325² = 3660922104878711250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9019561 + ... + 9019710.

Almost surely, 2^1352945325 is an apocalyptic number.

1352945325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352945325 is a deficient number, since it is larger than the sum of its proper divisors (883924403).

1352945325 is a wasteful number, since it uses less digits than its factorization.

1352945325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18039284 (or 18039279 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 1352945325 is about 36782.4051008087. The cubic root of 1352945325 is about 1106.0126191162.

The spelling of 1352945325 in words is "one billion, three hundred fifty-two million, nine hundred forty-five thousand, three hundred twenty-five".