1255525546 has 64 divisors (see below), whose sum is σ = 2158254720. Its totient is φ = 542880000.

The previous prime is 1255525543. The next prime is 1255525553. The reversal of 1255525546 is 6455255521.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1255525499 and 1255525508.

It is not an unprimeable number, because it can be changed into a prime (1255525543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7996900 + ... + 7997056.

It is an arithmetic number, because the mean of its divisors is an integer number (33722730).

Almost surely, 2^1255525546 is an apocalyptic number.

1255525546 is a deficient number, since it is larger than the sum of its proper divisors (902729174).

1255525546 is a wasteful number, since it uses less digits than its factorization.

1255525546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its digits is 300000, while the sum is 40.

The square root of 1255525546 is about 35433.3959140244. The cubic root of 1255525546 is about 1078.8022690173.

The spelling of 1255525546 in words is "one billion, two hundred fifty-five million, five hundred twenty-five thousand, five hundred forty-six".