425245242435 has 32 divisors (see below), whose sum is σ = 739985053248. Its totient is φ = 207278707200.

The previous prime is 425245242407. The next prime is 425245242437. The reversal of 425245242435 is 534242542524.

It is not a de Polignac number, because 425245242435 - 2²⁵ = 425211688003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425245242437) 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 31 ways as a sum of consecutive naturals, for example, 10776072 + ... + 10815461.

It is an arithmetic number, because the mean of its divisors is an integer number (23124532914).

Almost surely, 2^425245242435 is an apocalyptic number.

425245242435 is a deficient number, since it is larger than the sum of its proper divisors (314739810813).

425245242435 is a wasteful number, since it uses less digits than its factorization.

425245242435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21591655.

The product of its digits is 1536000, while the sum is 42.

Adding to 425245242435 its reverse (534242542524), we get a palindrome (959487784959).

The spelling of 425245242435 in words is "four hundred twenty-five billion, two hundred forty-five million, two hundred forty-two thousand, four hundred thirty-five".