1425444255 has 24 divisors (see below), whose sum is σ = 2478688368. Its totient is φ = 757800576.

The previous prime is 1425444217. The next prime is 1425444283. The reversal of 1425444255 is 5524445241.

It is not a de Polignac number, because 1425444255 - 2⁶ = 1425444191 is a prime.

It is a super-2 number, since 2×1425444255² = 4063782648225010050, 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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36517 + ... + 64686.

It is an arithmetic number, because the mean of its divisors is an integer number (103278682).

Almost surely, 2^1425444255 is an apocalyptic number.

1425444255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1425444255 is a deficient number, since it is larger than the sum of its proper divisors (1053244113).

1425444255 is a wasteful number, since it uses less digits than its factorization.

1425444255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101527 (or 101524 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

The square root of 1425444255 is about 37755.0560190288. The cubic root of 1425444255 is about 1125.4254864638.

Adding to 1425444255 its reverse (5524445241), we get a palindrome (6949889496).

The spelling of 1425444255 in words is "one billion, four hundred twenty-five million, four hundred forty-four thousand, two hundred fifty-five".