2452643541 has 12 divisors (see below), whose sum is σ = 3549487968. Its totient is φ = 1631966184.

The previous prime is 2452643509. The next prime is 2452643549. The reversal of 2452643541 is 1453462542.

2452643541 is a `hidden beast` number, since 2 + 4 + 5 + 2 + 643 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 2452643541 - 2⁵ = 2452643509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2452643496 and 2452643505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452643549) 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, 255825 + ... + 265238.

It is an arithmetic number, because the mean of its divisors is an integer number (295790664).

Almost surely, 2^2452643541 is an apocalyptic number.

It is an amenable number.

2452643541 is a deficient number, since it is larger than the sum of its proper divisors (1096844427).

2452643541 is a wasteful number, since it uses less digits than its factorization.

2452643541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521592 (or 521589 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 2452643541 is about 49524.1712802950. The cubic root of 2452643541 is about 1348.5844404959.

The spelling of 2452643541 in words is "two billion, four hundred fifty-two million, six hundred forty-three thousand, five hundred forty-one".