6040421251 has 8 divisors (see below), whose sum is σ = 6103030464. Its totient is φ = 5977867200.

The previous prime is 6040421159. The next prime is 6040421267. The reversal of 6040421251 is 1521240406.

It is a happy number.

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 6040421251 - 2²¹ = 6038324099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6040424251) 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, 228135 + ... + 253231.

It is an arithmetic number, because the mean of its divisors is an integer number (762878808).

Almost surely, 2^6040421251 is an apocalyptic number.

6040421251 is a deficient number, since it is larger than the sum of its proper divisors (62609213).

6040421251 is a wasteful number, since it uses less digits than its factorization.

6040421251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27581.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 6040421251 is about 77720.1470083530. The cubic root of 6040421251 is about 1821.1920350735.

Adding to 6040421251 its reverse (1521240406), we get a palindrome (7561661657).

The spelling of 6040421251 in words is "six billion, forty million, four hundred twenty-one thousand, two hundred fifty-one".