425542245524 has 24 divisors (see below), whose sum is σ = 819991353888. Its totient is φ = 191620550240.

The previous prime is 425542245521. The next prime is 425542245559.

425542245524 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425542245521) 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 7 ways as a sum of consecutive naturals, for example, 45188819 + ... + 45198234.

It is an arithmetic number, because the mean of its divisors is an integer number (34166306412).

Almost surely, 2^425542245524 is an apocalyptic number.

425542245524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425542245524 is a deficient number, since it is larger than the sum of its proper divisors (394449108364).

425542245524 is a wasteful number, since it uses less digits than its factorization.

425542245524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90387175 (or 90387173 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 44.

The spelling of 425542245524 in words is "four hundred twenty-five billion, five hundred forty-two million, two hundred forty-five thousand, five hundred twenty-four".