1653570325 has 24 divisors (see below), whose sum is σ = 2242088640. Its totient is φ = 1199769600.

The previous prime is 1653570319. The next prime is 1653570337. The reversal of 1653570325 is 5230753561.

It is not a de Polignac number, because 1653570325 - 2⁷ = 1653570197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113877 + ... + 127573.

It is an arithmetic number, because the mean of its divisors is an integer number (93420360).

Almost surely, 2^1653570325 is an apocalyptic number.

It is an amenable number.

1653570325 is a deficient number, since it is larger than the sum of its proper divisors (588518315).

1653570325 is a wasteful number, since it uses less digits than its factorization.

1653570325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157 (or 14152 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 1653570325 is about 40664.1159377651. The cubic root of 1653570325 is about 1182.5174457003.

The spelling of 1653570325 in words is "one billion, six hundred fifty-three million, five hundred seventy thousand, three hundred twenty-five".