1425313569 has 8 divisors (see below), whose sum is σ = 1927184832. Its totient is φ = 936825680.

The previous prime is 1425313559. The next prime is 1425313573. The reversal of 1425313569 is 9653135241.

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

It is a cyclic number.

It is not a de Polignac number, because 1425313569 - 2²⁰ = 1424264993 is a prime.

It is a super-2 number, since 2×1425313569² = 4063037539951035522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1425313559) 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, 3345594 + ... + 3346019.

It is an arithmetic number, because the mean of its divisors is an integer number (240898104).

Almost surely, 2^1425313569 is an apocalyptic number.

It is an amenable number.

1425313569 is a deficient number, since it is larger than the sum of its proper divisors (501871263).

1425313569 is an equidigital number, since it uses as much as digits as its factorization.

1425313569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691687.

The product of its digits is 97200, while the sum is 39.

The square root of 1425313569 is about 37753.3252707626. The cubic root of 1425313569 is about 1125.3910920754.

The spelling of 1425313569 in words is "one billion, four hundred twenty-five million, three hundred thirteen thousand, five hundred sixty-nine".