1353213525 has 24 divisors (see below), whose sum is σ = 2250730944. Its totient is φ = 717385600.

The previous prime is 1353213509. The next prime is 1353213571. The reversal of 1353213525 is 5253123531.

It is not a de Polignac number, because 1353213525 - 2⁴ = 1353213509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1353213492 and 1353213501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41496 + ... + 66545.

It is an arithmetic number, because the mean of its divisors is an integer number (93780456).

Almost surely, 2^1353213525 is an apocalyptic number.

1353213525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353213525 is a deficient number, since it is larger than the sum of its proper divisors (897517419).

1353213525 is a wasteful number, since it uses less digits than its factorization.

1353213525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108221 (or 108216 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 1353213525 is about 36786.0506850083. The cubic root of 1353213525 is about 1106.0856974538.

The spelling of 1353213525 in words is "one billion, three hundred fifty-three million, two hundred thirteen thousand, five hundred twenty-five".