425524234413242 has 16 divisors (see below), whose sum is σ = 675833619701952. Its totient is φ = 200246398664640.

The previous prime is 425524234413221. The next prime is 425524234413247. The reversal of 425524234413242 is 242314432425524.

It is not an unprimeable number, because it can be changed into a prime (425524234413247) 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, 14551067 + ... + 32600337.

It is an arithmetic number, because the mean of its divisors is an integer number (42239601231372).

Almost surely, 2^{425524234413242} is an apocalyptic number.

425524234413242 is a deficient number, since it is larger than the sum of its proper divisors (250309385288710).

425524234413242 is a wasteful number, since it uses less digits than its factorization.

425524234413242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18742693.

The product of its digits is 7372800, while the sum is 47.

Adding to 425524234413242 its reverse (242314432425524), we get a palindrome (667838666838766).

The spelling of 425524234413242 in words is "four hundred twenty-five trillion, five hundred twenty-four billion, two hundred thirty-four million, four hundred thirteen thousand, two hundred forty-two".