2652752421 has 12 divisors (see below), whose sum is σ = 4180094880. Its totient is φ = 1607728680.

The previous prime is 2652752419. The next prime is 2652752461. The reversal of 2652752421 is 1242572562.

2652752421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2652752421 - 2¹ = 2652752419 is a prime.

It is a super-2 number, since 2×2652752421² = 14074190814242722482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652752461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13397641 + ... + 13397838.

It is an arithmetic number, because the mean of its divisors is an integer number (348341240).

Almost surely, 2^2652752421 is an apocalyptic number.

It is an amenable number.

2652752421 is a deficient number, since it is larger than the sum of its proper divisors (1527342459).

2652752421 is a wasteful number, since it uses less digits than its factorization.

2652752421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26795496 (or 26795493 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 2652752421 is about 51504.8776428019. The cubic root of 2652752421 is about 1384.3064417509.

The spelling of 2652752421 in words is "two billion, six hundred fifty-two million, seven hundred fifty-two thousand, four hundred twenty-one".