2451135641 has 8 divisors (see below), whose sum is σ = 2580957120. Its totient is φ = 2321395632.

The previous prime is 2451135581. The next prime is 2451135649. The reversal of 2451135641 is 1465311542.

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 2451135641 - 2¹⁰ = 2451134617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2451135598 and 2451135607.

It is not an unprimeable number, because it can be changed into a prime (2451135649) 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, 47171 + ... + 84423.

It is an arithmetic number, because the mean of its divisors is an integer number (322619640).

Almost surely, 2^2451135641 is an apocalyptic number.

It is an amenable number.

2451135641 is a deficient number, since it is larger than the sum of its proper divisors (129821479).

2451135641 is a wasteful number, since it uses less digits than its factorization.

2451135641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40735.

The product of its digits is 14400, while the sum is 32.

The square root of 2451135641 is about 49508.9450604636. The cubic root of 2451135641 is about 1348.3080112297.

The spelling of 2451135641 in words is "two billion, four hundred fifty-one million, one hundred thirty-five thousand, six hundred forty-one".