1425425613 has 8 divisors (see below), whose sum is σ = 1931724576. Its totient is φ = 934705200.

The previous prime is 1425425597. The next prime is 1425425633. The reversal of 1425425613 is 3165245241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425425613 - 2⁴ = 1425425597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425425633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3894423 + ... + 3894788.

It is an arithmetic number, because the mean of its divisors is an integer number (241465572).

Almost surely, 2^1425425613 is an apocalyptic number.

It is an amenable number.

1425425613 is a deficient number, since it is larger than the sum of its proper divisors (506298963).

1425425613 is an equidigital number, since it uses as much as digits as its factorization.

1425425613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789275.

The product of its digits is 28800, while the sum is 33.

The square root of 1425425613 is about 37754.8091373801. The cubic root of 1425425613 is about 1125.4205803270.

The spelling of 1425425613 in words is "one billion, four hundred twenty-five million, four hundred twenty-five thousand, six hundred thirteen".