1255450495 has 16 divisors (see below), whose sum is σ = 1624271040. Its totient is φ = 926049024.

The previous prime is 1255450477. The next prime is 1255450519. The reversal of 1255450495 is 5940545521.

It is a cyclic number.

It is not a de Polignac number, because 1255450495 - 2¹⁵ = 1255417727 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 49227 + ... + 70243.

It is an arithmetic number, because the mean of its divisors is an integer number (101516940).

Almost surely, 2^1255450495 is an apocalyptic number.

1255450495 is a deficient number, since it is larger than the sum of its proper divisors (368820545).

1255450495 is a wasteful number, since it uses less digits than its factorization.

1255450495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21954.

The product of its (nonzero) digits is 180000, while the sum is 40.

The square root of 1255450495 is about 35432.3368549126. The cubic root of 1255450495 is about 1078.7807728923.

The spelling of 1255450495 in words is "one billion, two hundred fifty-five million, four hundred fifty thousand, four hundred ninety-five".