5311253145 has 64 divisors (see below), whose sum is σ = 9628591104. Its totient is φ = 2477502720.

The previous prime is 5311253047. The next prime is 5311253147. The reversal of 5311253145 is 5413521135.

It is not a de Polignac number, because 5311253145 - 2⁸ = 5311252889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5311253147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 469779 + ... + 480951.

It is an arithmetic number, because the mean of its divisors is an integer number (150446736).

Almost surely, 2^5311253145 is an apocalyptic number.

5311253145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5311253145 is a deficient number, since it is larger than the sum of its proper divisors (4317337959).

5311253145 is a wasteful number, since it uses less digits than its factorization.

5311253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302.

The product of its digits is 9000, while the sum is 30.

The square root of 5311253145 is about 72878.3448288996. The cubic root of 5311253145 is about 1744.7464918002.

The spelling of 5311253145 in words is "five billion, three hundred eleven million, two hundred fifty-three thousand, one hundred forty-five".