425146641524 has 48 divisors (see below), whose sum is σ = 896752031616. Its totient is φ = 173973043200.

The previous prime is 425146641497. The next prime is 425146641533.

425146641524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×425146641524² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12338837 + ... + 12373244.

It is an arithmetic number, because the mean of its divisors is an integer number (18682333992).

Almost surely, 2^425146641524 is an apocalyptic number.

425146641524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425146641524 is an abundant number, since it is smaller than the sum of its proper divisors (471605390092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425146641524 is a wasteful number, since it uses less digits than its factorization.

425146641524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24712136 (or 24712134 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The spelling of 425146641524 in words is "four hundred twenty-five billion, one hundred forty-six million, six hundred forty-one thousand, five hundred twenty-four".