2645715452 has 6 divisors (see below), whose sum is σ = 4630002048. Its totient is φ = 1322857724.

The previous prime is 2645715437. The next prime is 2645715463. The reversal of 2645715452 is 2545175462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330714428 + ... + 330714435.

It is an arithmetic number, because the mean of its divisors is an integer number (771667008).

Almost surely, 2^2645715452 is an apocalyptic number.

It is an amenable number.

2645715452 is a deficient number, since it is larger than the sum of its proper divisors (1984286596).

2645715452 is a wasteful number, since it uses less digits than its factorization.

2645715452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661428867 (or 661428865 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 2645715452 is about 51436.5186613558. The cubic root of 2645715452 is about 1383.0813057031.

The spelling of 2645715452 in words is "two billion, six hundred forty-five million, seven hundred fifteen thousand, four hundred fifty-two".