1425234565 has 8 divisors (see below), whose sum is σ = 1711026720. Its totient is φ = 1139690832.

The previous prime is 1425234563. The next prime is 1425234637. The reversal of 1425234565 is 5654325241.

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 1425234565 - 2¹ = 1425234563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425234563) 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, 49239 + ... + 72628.

It is an arithmetic number, because the mean of its divisors is an integer number (213878340).

Almost surely, 2^1425234565 is an apocalyptic number.

It is an amenable number.

1425234565 is a deficient number, since it is larger than the sum of its proper divisors (285792155).

1425234565 is a wasteful number, since it uses less digits than its factorization.

1425234565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124211.

The product of its digits is 144000, while the sum is 37.

The square root of 1425234565 is about 37752.2789378337. The cubic root of 1425234565 is about 1125.3702985128.

The spelling of 1425234565 in words is "one billion, four hundred twenty-five million, two hundred thirty-four thousand, five hundred sixty-five".