425372565 has 8 divisors (see below), whose sum is σ = 680596128. Its totient is φ = 226865360.

The previous prime is 425372561. The next prime is 425372599. The reversal of 425372565 is 565273524.

It is a happy number.

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

It is not a de Polignac number, because 425372565 - 2² = 425372561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425372561) 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, 14179071 + ... + 14179100.

It is an arithmetic number, because the mean of its divisors is an integer number (85074516).

Almost surely, 2^425372565 is an apocalyptic number.

It is an amenable number.

425372565 is a deficient number, since it is larger than the sum of its proper divisors (255223563).

425372565 is a wasteful number, since it uses less digits than its factorization.

425372565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28358179.

The product of its digits is 252000, while the sum is 39.

The square root of 425372565 is about 20624.5621771712. The cubic root of 425372565 is about 752.0669296143.

The spelling of 425372565 in words is "four hundred twenty-five million, three hundred seventy-two thousand, five hundred sixty-five".