1425400255 has 16 divisors (see below), whose sum is σ = 1748450304. Its totient is φ = 1115051040.

The previous prime is 1425400231. The next prime is 1425400259. The reversal of 1425400255 is 5520045241.

It is not a de Polignac number, because 1425400255 - 2¹¹ = 1425398207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425400259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360640 + ... + 364570.

It is an arithmetic number, because the mean of its divisors is an integer number (109278144).

Almost surely, 2^1425400255 is an apocalyptic number.

1425400255 is a deficient number, since it is larger than the sum of its proper divisors (323050049).

1425400255 is a wasteful number, since it uses less digits than its factorization.

1425400255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1425400255 is about 37754.4733111190. The cubic root of 1425400255 is about 1125.4139066281.

Adding to 1425400255 its reverse (5520045241), we get a palindrome (6945445496).

The spelling of 1425400255 in words is "one billion, four hundred twenty-five million, four hundred thousand, two hundred fifty-five".