524126621425 has 48 divisors (see below), whose sum is σ = 747010188288. Its totient is φ = 361069473600.

The previous prime is 524126621413. The next prime is 524126621429.

524126621425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 524126621425 - 2³⁵ = 489766883057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524126621429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249214 + ... + 1053736.

It is an arithmetic number, because the mean of its divisors is an integer number (15562712256).

Almost surely, 2^524126621425 is an apocalyptic number.

524126621425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

524126621425 is a deficient number, since it is larger than the sum of its proper divisors (222883566863).

524126621425 is a wasteful number, since it uses less digits than its factorization.

524126621425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804670 (or 804665 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 524126621425 in words is "five hundred twenty-four billion, one hundred twenty-six million, six hundred twenty-one thousand, four hundred twenty-five".