2541626441 has 4 divisors (see below), whose sum is σ = 2579561232. Its totient is φ = 2503691652.

The previous prime is 2541626411. The next prime is 2541626471. The reversal of 2541626441 is 1446261452.

2541626441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2541626411) and next prime (2541626471).

It is a cyclic number.

It is not a de Polignac number, because 2541626441 - 2⁶ = 2541626377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2541626411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18967295 + ... + 18967428.

It is an arithmetic number, because the mean of its divisors is an integer number (644890308).

Almost surely, 2^2541626441 is an apocalyptic number.

It is an amenable number.

2541626441 is a deficient number, since it is larger than the sum of its proper divisors (37934791).

2541626441 is an equidigital number, since it uses as much as digits as its factorization.

2541626441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37934790.

The product of its digits is 46080, while the sum is 35.

The square root of 2541626441 is about 50414.5459267462. The cubic root of 2541626441 is about 1364.7001521288.

Adding to 2541626441 its reverse (1446261452), we get a palindrome (3987887893).

The spelling of 2541626441 in words is "two billion, five hundred forty-one million, six hundred twenty-six thousand, four hundred forty-one".