2454615145 has 32 divisors (see below), whose sum is σ = 3047616000. Its totient is φ = 1897219584.

The previous prime is 2454615143. The next prime is 2454615151. The reversal of 2454615145 is 5415164542.

It is a cyclic number.

It is not a de Polignac number, because 2454615145 - 2¹ = 2454615143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2454615143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4097556 + ... + 4098154.

It is an arithmetic number, because the mean of its divisors is an integer number (95238000).

Almost surely, 2^2454615145 is an apocalyptic number.

It is an amenable number.

2454615145 is a deficient number, since it is larger than the sum of its proper divisors (593000855).

2454615145 is a wasteful number, since it uses less digits than its factorization.

2454615145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its digits is 96000, while the sum is 37.

The square root of 2454615145 is about 49544.0727534586. The cubic root of 2454615145 is about 1348.9457054315.

Adding to 2454615145 its reverse (5415164542), we get a palindrome (7869779687).

The spelling of 2454615145 in words is "two billion, four hundred fifty-four million, six hundred fifteen thousand, one hundred forty-five".