425066660524 has 24 divisors (see below), whose sum is σ = 811714692096. Its totient is φ = 193158834000.

The previous prime is 425066660509. The next prime is 425066660527.

425066660524 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (425066660527) 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, 1170532 + ... + 1490059.

It is an arithmetic number, because the mean of its divisors is an integer number (33821445504).

Almost surely, 2^425066660524 is an apocalyptic number.

425066660524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425066660524 is a deficient number, since it is larger than the sum of its proper divisors (386648031572).

425066660524 is a wasteful number, since it uses less digits than its factorization.

425066660524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664237 (or 2664235 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 425066660524 in words is "four hundred twenty-five billion, sixty-six million, six hundred sixty thousand, five hundred twenty-four".