2541535552451 has 48 divisors (see below), whose sum is σ = 3142668533760. Its totient is φ = 2045989008000.

The previous prime is 2541535552429. The next prime is 2541535552459. The reversal of 2541535552451 is 1542555351452.

It is not a de Polignac number, because 2541535552451 - 2²⁶ = 2541468443587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2541535552396 and 2541535552405.

It is not an unprimeable number, because it can be changed into a prime (2541535552459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11788460 + ... + 12002118.

It is an arithmetic number, because the mean of its divisors is an integer number (65472261120).

Almost surely, 2^{2541535552451} is an apocalyptic number.

2541535552451 is a deficient number, since it is larger than the sum of its proper divisors (601132981309).

2541535552451 is a wasteful number, since it uses less digits than its factorization.

2541535552451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213936 (or 213929 counting only the distinct ones).

The product of its digits is 3000000, while the sum is 47.

The spelling of 2541535552451 in words is "two trillion, five hundred forty-one billion, five hundred thirty-five million, five hundred fifty-two thousand, four hundred fifty-one".