2455311145 has 16 divisors (see below), whose sum is σ = 3417545088. Its totient is φ = 1658511360.

The previous prime is 2455311091. The next prime is 2455311149. The reversal of 2455311145 is 5411135542.

It is not a de Polignac number, because 2455311145 - 2¹¹ = 2455309097 is a prime.

It is a super-2 number, since 2×2455311145² = 12057105637522422050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2455311149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521176 + ... + 525865.

It is an arithmetic number, because the mean of its divisors is an integer number (213596568).

Almost surely, 2^2455311145 is an apocalyptic number.

It is an amenable number.

2455311145 is a deficient number, since it is larger than the sum of its proper divisors (962233943).

2455311145 is a wasteful number, since it uses less digits than its factorization.

2455311145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047120.

The product of its digits is 12000, while the sum is 31.

The square root of 2455311145 is about 49551.0963047237. The cubic root of 2455311145 is about 1349.0731901127.

Adding to 2455311145 its reverse (5411135542), we get a palindrome (7866446687).

It can be divided in two parts, 2455 and 311145, that added together give a square (313600 = 560²).

The spelling of 2455311145 in words is "two billion, four hundred fifty-five million, three hundred eleven thousand, one hundred forty-five".