1652545625 has 10 divisors (see below), whose sum is σ = 2065021794. Its totient is φ = 1322036000.

The previous prime is 1652545591. The next prime is 1652545667. The reversal of 1652545625 is 5265452561.

It can be written as a sum of positive squares in 5 ways, for example, as 436768201 + 1215777424 = 20899^2 + 34868^2 .

It is not a de Polignac number, because 1652545625 - 2⁸ = 1652545369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1321412 + ... + 1322661.

Almost surely, 2^1652545625 is an apocalyptic number.

It is an amenable number.

1652545625 is a deficient number, since it is larger than the sum of its proper divisors (412476169).

1652545625 is an frugal number, since it uses more digits than its factorization.

1652545625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644093 (or 2644078 counting only the distinct ones).

The product of its digits is 360000, while the sum is 41.

The square root of 1652545625 is about 40651.5144244344. The cubic root of 1652545625 is about 1182.2731307187.

The spelling of 1652545625 in words is "one billion, six hundred fifty-two million, five hundred forty-five thousand, six hundred twenty-five".