1000002544541 has 64 divisors (see below), whose sum is σ = 1348083910656. Its totient is φ = 716383699200.

The previous prime is 1000002544493. The next prime is 1000002544559. The reversal of 1000002544541 is 1454452000001.

It is not a de Polignac number, because 1000002544541 - 2¹⁴ = 1000002528157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000002544541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000002544741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 300209246 + ... + 300212576.

It is an arithmetic number, because the mean of its divisors is an integer number (21063811104).

Almost surely, 2^{1000002544541} is an apocalyptic number.

1000002544541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000002544541 is a deficient number, since it is larger than the sum of its proper divisors (348081366115).

1000002544541 is a wasteful number, since it uses less digits than its factorization.

1000002544541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 1000002544541 its reverse (1454452000001), we get a palindrome (2454454544542).

The spelling of 1000002544541 in words is "one trillion, two million, five hundred forty-four thousand, five hundred forty-one".