1425067825 has 6 divisors (see below), whose sum is σ = 1767084134. Its totient is φ = 1140054240.

The previous prime is 1425067817. The next prime is 1425067841. The reversal of 1425067825 is 5287605241.

It can be written as a sum of positive squares in 3 ways, for example, as 271854144 + 1153213681 = 16488^2 + 33959^2 .

It is not a de Polignac number, because 1425067825 - 2³ = 1425067817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28501332 + ... + 28501381.

Almost surely, 2^1425067825 is an apocalyptic number.

It is an amenable number.

1425067825 is a deficient number, since it is larger than the sum of its proper divisors (342016309).

1425067825 is an equidigital number, since it uses as much as digits as its factorization.

1425067825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57002723 (or 57002718 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 1425067825 is about 37750.0705297354. The cubic root of 1425067825 is about 1125.3264106349.

The spelling of 1425067825 in words is "one billion, four hundred twenty-five million, sixty-seven thousand, eight hundred twenty-five".