1425004331 has 2 divisors, whose sum is σ = 1425004332. Its totient is φ = 1425004330.

The previous prime is 1425004309. The next prime is 1425004363. The reversal of 1425004331 is 1334005241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425004331 - 2¹⁴ = 1424987947 is a prime.

It is a super-2 number, since 2×1425004331² = 4061274686737515122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1425004297 and 1425004306.

It is not a weakly prime, because it can be changed into another prime (1425004381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712502165 + 712502166.

It is an arithmetic number, because the mean of its divisors is an integer number (712502166).

Almost surely, 2^1425004331 is an apocalyptic number.

1425004331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425004331 is an equidigital number, since it uses as much as digits as its factorization.

1425004331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1425004331 is about 37749.2295418065. The cubic root of 1425004331 is about 1125.3096973869.

Adding to 1425004331 its reverse (1334005241), we get a palindrome (2759009572).

The spelling of 1425004331 in words is "one billion, four hundred twenty-five million, four thousand, three hundred thirty-one".