2254451515 has 32 divisors (see below), whose sum is σ = 2938921920. Its totient is φ = 1653571584.

The previous prime is 2254451509. The next prime is 2254451527. The reversal of 2254451515 is 5151544522.

It is a cyclic number.

It is not a de Polignac number, because 2254451515 - 2¹¹ = 2254449467 is a prime.

It is a super-3 number, since 3×2254451515³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2108401 + ... + 2109469.

It is an arithmetic number, because the mean of its divisors is an integer number (91841310).

Almost surely, 2^2254451515 is an apocalyptic number.

2254451515 is a deficient number, since it is larger than the sum of its proper divisors (684470405).

2254451515 is a wasteful number, since it uses less digits than its factorization.

2254451515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its digits is 40000, while the sum is 34.

The square root of 2254451515 is about 47481.0648048251. The cubic root of 2254451515 is about 1311.2342959458.

The spelling of 2254451515 in words is "two billion, two hundred fifty-four million, four hundred fifty-one thousand, five hundred fifteen".