1425304425 has 24 divisors (see below), whose sum is σ = 2379847680. Its totient is φ = 752632000.

The previous prime is 1425304403. The next prime is 1425304451. The reversal of 1425304425 is 5244035241.

It is not a de Polignac number, because 1425304425 - 2¹¹ = 1425302377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425304392 and 1425304401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86505 + ... + 101654.

It is an arithmetic number, because the mean of its divisors is an integer number (99160320).

Almost surely, 2^1425304425 is an apocalyptic number.

1425304425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425304425 is a deficient number, since it is larger than the sum of its proper divisors (954543255).

1425304425 is a wasteful number, since it uses less digits than its factorization.

1425304425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188273 (or 188268 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1425304425 is about 37753.2041686530. The cubic root of 1425304425 is about 1125.3886854475.

Adding to 1425304425 its reverse (5244035241), we get a palindrome (6669339666).

The spelling of 1425304425 in words is "one billion, four hundred twenty-five million, three hundred four thousand, four hundred twenty-five".