275129005425 has 12 divisors (see below), whose sum is σ = 454879955760. Its totient is φ = 146735469520.

The previous prime is 275129005381. The next prime is 275129005441. The reversal of 275129005425 is 524500921572.

It is not a de Polignac number, because 275129005425 - 2¹⁰ = 275129004401 is a prime.

It is a super-2 number, since 2×275129005425² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1834193295 + ... + 1834193444.

It is an arithmetic number, because the mean of its divisors is an integer number (37906662980).

Almost surely, 2^275129005425 is an apocalyptic number.

275129005425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275129005425 is a deficient number, since it is larger than the sum of its proper divisors (179750950335).

275129005425 is a wasteful number, since it uses less digits than its factorization.

275129005425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668386752 (or 3668386747 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

Adding to 275129005425 its reverse (524500921572), we get a palindrome (799629926997).

The spelling of 275129005425 in words is "two hundred seventy-five billion, one hundred twenty-nine million, five thousand, four hundred twenty-five".