1425211455 has 32 divisors (see below), whose sum is σ = 2339850240. Its totient is φ = 740337920.

The previous prime is 1425211441. The next prime is 1425211477. The reversal of 1425211455 is 5541125241.

It is not a de Polignac number, because 1425211455 - 2⁵ = 1425211423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455386 + ... + 458504.

It is an arithmetic number, because the mean of its divisors is an integer number (73120320).

Almost surely, 2^1425211455 is an apocalyptic number.

1425211455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1425211455 is a deficient number, since it is larger than the sum of its proper divisors (914638785).

1425211455 is a wasteful number, since it uses less digits than its factorization.

1425211455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911.

The product of its digits is 8000, while the sum is 30.

The square root of 1425211455 is about 37751.9728623552. The cubic root of 1425211455 is about 1125.3642159005.

Adding to 1425211455 its reverse (5541125241), we get a palindrome (6966336696).

The spelling of 1425211455 in words is "one billion, four hundred twenty-five million, two hundred eleven thousand, four hundred fifty-five".