2514722352421 has 4 divisors (see below), whose sum is σ = 2522756609452. Its totient is φ = 2506688095392.

The previous prime is 2514722352407. The next prime is 2514722352449. The reversal of 2514722352421 is 1242532274152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59355576900 + 2455366775521 = 243630^2 + 1566961^2 .

It is a cyclic number.

It is not a de Polignac number, because 2514722352421 - 2⁹ = 2514722351909 is a prime.

It is a super-2 number, since 2×2514722352421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2514722352481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4017128046 + ... + 4017128671.

It is an arithmetic number, because the mean of its divisors is an integer number (630689152363).

Almost surely, 2^{2514722352421} is an apocalyptic number.

It is an amenable number.

2514722352421 is a deficient number, since it is larger than the sum of its proper divisors (8034257031).

2514722352421 is an equidigital number, since it uses as much as digits as its factorization.

2514722352421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034257030.

The product of its digits is 268800, while the sum is 40.

The spelling of 2514722352421 in words is "two trillion, five hundred fourteen billion, seven hundred twenty-two million, three hundred fifty-two thousand, four hundred twenty-one".