2451421045115 has 8 divisors (see below), whose sum is σ = 3361948861920. Its totient is φ = 1680974430912.

The previous prime is 2451421045109. The next prime is 2451421045147. The reversal of 2451421045115 is 5115401241542.

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

It is not a de Polignac number, because 2451421045115 - 2¹⁸ = 2451420782971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 70040601289 = 2451421045115 / (2 + 4 + 5 + 1 + 4 + 2 + 1 + 0 + 4 + 5 + 1 + 1 + 5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35020300610 + ... + 35020300679.

It is an arithmetic number, because the mean of its divisors is an integer number (420243607740).

Almost surely, 2^{2451421045115} is an apocalyptic number.

2451421045115 is a deficient number, since it is larger than the sum of its proper divisors (910527816805).

2451421045115 is an equidigital number, since it uses as much as digits as its factorization.

2451421045115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70040601301.

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 2451421045115 its reverse (5115401241542), we get a palindrome (7566822286657).

The spelling of 2451421045115 in words is "two trillion, four hundred fifty-one billion, four hundred twenty-one million, forty-five thousand, one hundred fifteen".