2545152532 has 48 divisors (see below), whose sum is σ = 4901217552. Its totient is φ = 1149281280.

The previous prime is 2545152527. The next prime is 2545152541. The reversal of 2545152532 is 2352515452.

It can be written as a sum of positive squares in 8 ways, for example, as 389036176 + 2156116356 = 19724^2 + 46434^2 .

It is a super-2 number, since 2×2545152532² = 12955602822292022048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622848 + ... + 626920.

It is an arithmetic number, because the mean of its divisors is an integer number (102108699).

Almost surely, 2^2545152532 is an apocalyptic number.

It is an amenable number.

2545152532 is a deficient number, since it is larger than the sum of its proper divisors (2356065020).

2545152532 is a wasteful number, since it uses less digits than its factorization.

2545152532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348 (or 4346 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 2545152532 is about 50449.5047745763. The cubic root of 2545152532 is about 1365.3309599252.

Adding to 2545152532 its reverse (2352515452), we get a palindrome (4897667984).

The spelling of 2545152532 in words is "two billion, five hundred forty-five million, one hundred fifty-two thousand, five hundred thirty-two".