2420521541 has 8 divisors (see below), whose sum is σ = 2567169024. Its totient is φ = 2277324720.

The previous prime is 2420521531. The next prime is 2420521553. The reversal of 2420521541 is 1451250242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420521541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420521541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420521531) 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, 861221 + ... + 864026.

It is an arithmetic number, because the mean of its divisors is an integer number (320896128).

Almost surely, 2^2420521541 is an apocalyptic number.

It is an amenable number.

2420521541 is a deficient number, since it is larger than the sum of its proper divisors (146647483).

2420521541 is a wasteful number, since it uses less digits than its factorization.

2420521541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725331.

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

The square root of 2420521541 is about 49198.7961336454. The cubic root of 2420521541 is about 1342.6711293375.

Adding to 2420521541 its reverse (1451250242), we get a palindrome (3871771783).

The spelling of 2420521541 in words is "two billion, four hundred twenty million, five hundred twenty-one thousand, five hundred forty-one".