202652001 has 6 divisors (see below), whose sum is σ = 292719570. Its totient is φ = 135101328.

The previous prime is 202651993. The next prime is 202652041. The reversal of 202652001 is 100256202.

It can be written as a sum of positive squares in only one way, i.e., 201611601 + 1040400 = 14199^2 + 1020^2 .

It is not a de Polignac number, because 202652001 - 2³ = 202651993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202652041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11258436 + ... + 11258453.

It is an arithmetic number, because the mean of its divisors is an integer number (48786595).

Almost surely, 2^202652001 is an apocalyptic number.

It is an amenable number.

202652001 is a deficient number, since it is larger than the sum of its proper divisors (90067569).

202652001 is a wasteful number, since it uses less digits than its factorization.

202652001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22516895 (or 22516892 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 202652001 is about 14235.5892396486. The cubic root of 202652001 is about 587.3770387603.

The spelling of 202652001 in words is "two hundred two million, six hundred fifty-two thousand, one".