2516454201 has 4 divisors (see below), whose sum is σ = 3355272272. Its totient is φ = 1677636132.

The previous prime is 2516454197. The next prime is 2516454203. The reversal of 2516454201 is 1024546152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2516454201 - 2² = 2516454197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2516454203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419409031 + ... + 419409036.

It is an arithmetic number, because the mean of its divisors is an integer number (838818068).

Almost surely, 2^2516454201 is an apocalyptic number.

It is an amenable number.

2516454201 is a deficient number, since it is larger than the sum of its proper divisors (838818071).

2516454201 is an equidigital number, since it uses as much as digits as its factorization.

2516454201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838818070.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2516454201 is about 50164.2721565857. The cubic root of 2516454201 is about 1360.1798711418.

The spelling of 2516454201 in words is "two billion, five hundred sixteen million, four hundred fifty-four thousand, two hundred one".