2545317075 has 24 divisors (see below), whose sum is σ = 4809438208. Its totient is φ = 1163573280.

The previous prime is 2545317043. The next prime is 2545317113. The reversal of 2545317075 is 5707135452.

It is a happy number.

It is not a de Polignac number, because 2545317075 - 2⁵ = 2545317043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2423587 + ... + 2424636.

Almost surely, 2^2545317075 is an apocalyptic number.

2545317075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2545317075 is a deficient number, since it is larger than the sum of its proper divisors (2264121133).

2545317075 is a wasteful number, since it uses less digits than its factorization.

2545317075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848243 (or 4848238 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 2545317075 is about 50451.1355174490. The cubic root of 2545317075 is about 1365.3603819747.

The spelling of 2545317075 in words is "two billion, five hundred forty-five million, three hundred seventeen thousand, seventy-five".