2514164465 has 4 divisors (see below), whose sum is σ = 3016997364. Its totient is φ = 2011331568.

The previous prime is 2514164447. The next prime is 2514164489. The reversal of 2514164465 is 5644614152.

It is a happy number.

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 1018950241 + 1495214224 = 31921^2 + 38668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2514164465 - 2¹⁶ = 2514098929 is a prime.

It is a super-3 number, since 3×2514164465³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251416442 + ... + 251416451.

It is an arithmetic number, because the mean of its divisors is an integer number (754249341).

Almost surely, 2^2514164465 is an apocalyptic number.

It is an amenable number.

2514164465 is a deficient number, since it is larger than the sum of its proper divisors (502832899).

2514164465 is an equidigital number, since it uses as much as digits as its factorization.

2514164465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502832898.

The product of its digits is 115200, while the sum is 38.

The square root of 2514164465 is about 50141.4445842957. Note that the first 3 decimals coincide. The cubic root of 2514164465 is about 1359.7672008173.

The spelling of 2514164465 in words is "two billion, five hundred fourteen million, one hundred sixty-four thousand, four hundred sixty-five".