425625043331 has 4 divisors (see below), whose sum is σ = 427161596112. Its totient is φ = 424088490552.

The previous prime is 425625043289. The next prime is 425625043373. The reversal of 425625043331 is 133340526524.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (425625043289) and next prime (425625043373).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425625043331 is a prime.

It is a super-2 number, since 2×425625043331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425625093331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768275975 + ... + 768276528.

It is an arithmetic number, because the mean of its divisors is an integer number (106790399028).

Almost surely, 2^425625043331 is an apocalyptic number.

425625043331 is a deficient number, since it is larger than the sum of its proper divisors (1536552781).

425625043331 is a wasteful number, since it uses less digits than its factorization.

425625043331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536552780.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 425625043331 its reverse (133340526524), we get a palindrome (558965569855).

The spelling of 425625043331 in words is "four hundred twenty-five billion, six hundred twenty-five million, forty-three thousand, three hundred thirty-one".