1425416525 has 12 divisors (see below), whose sum is σ = 1903479732. Its totient is φ = 1052615040.

The previous prime is 1425416507. The next prime is 1425416539. The reversal of 1425416525 is 5256145241.

It can be written as a sum of positive squares in 6 ways, for example, as 387223684 + 1038192841 = 19678^2 + 32221^2 .

It is not a de Polignac number, because 1425416525 - 2⁸ = 1425416269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2192624 + ... + 2193273.

It is an arithmetic number, because the mean of its divisors is an integer number (158623311).

Almost surely, 2^1425416525 is an apocalyptic number.

It is an amenable number.

1425416525 is a deficient number, since it is larger than the sum of its proper divisors (478063207).

1425416525 is a wasteful number, since it uses less digits than its factorization.

1425416525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385920 (or 4385915 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 1425416525 is about 37754.6887816600. The cubic root of 1425416525 is about 1125.4181885633.

The spelling of 1425416525 in words is "one billion, four hundred twenty-five million, four hundred sixteen thousand, five hundred twenty-five".