2545115152 has 40 divisors (see below), whose sum is σ = 5362364376. Its totient is φ = 1165326336.

The previous prime is 2545115149. The next prime is 2545115191. The reversal of 2545115152 is 2515115452.

It can be written as a sum of positive squares in 4 ways, for example, as 975687696 + 1569427456 = 31236^2 + 39616^2 .

It is a super-2 number, since 2×2545115152² = 12955222273879966208, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 116383 + ... + 136510.

Almost surely, 2^2545115152 is an apocalyptic number.

It is an amenable number.

2545115152 is an abundant number, since it is smaller than the sum of its proper divisors (2817249224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545115152 is a wasteful number, since it uses less digits than its factorization.

2545115152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252955 (or 252949 counting only the distinct ones).

The product of its digits is 10000, while the sum is 31.

The square root of 2545115152 is about 50449.1343037718. The cubic root of 2545115152 is about 1365.3242758044.

The spelling of 2545115152 in words is "two billion, five hundred forty-five million, one hundred fifteen thousand, one hundred fifty-two".