2641535401 has 8 divisors (see below), whose sum is σ = 2783751680. Its totient is φ = 2499637968.

The previous prime is 2641535387. The next prime is 2641535419. The reversal of 2641535401 is 1045351462.

It is a happy number.

2641535401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2641535401 - 2²⁹ = 2104664489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641535461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62601 + ... + 95926.

It is an arithmetic number, because the mean of its divisors is an integer number (347968960).

Almost surely, 2^2641535401 is an apocalyptic number.

It is an amenable number.

2641535401 is a deficient number, since it is larger than the sum of its proper divisors (142216279).

2641535401 is a wasteful number, since it uses less digits than its factorization.

2641535401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159423.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2641535401 is about 51395.8694935692. The cubic root of 2641535401 is about 1382.3525302056.

Adding to 2641535401 its reverse (1045351462), we get a palindrome (3686886863).

It can be divided in two parts, 26415 and 35401, that added together give a palindrome (61816).

The spelling of 2641535401 in words is "two billion, six hundred forty-one million, five hundred thirty-five thousand, four hundred one".