524505505425 has 48 divisors (see below), whose sum is σ = 1001665300032. Its totient is φ = 239346534400.

The previous prime is 524505505409. The next prime is 524505505429.

It is a happy number.

524505505425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 524505505425 - 2⁴ = 524505505409 is a prime.

It is a super-2 number, since 2×524505505425² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (524505505429) 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, 18684924 + ... + 18712973.

It is an arithmetic number, because the mean of its divisors is an integer number (20868027084).

Almost surely, 2^524505505425 is an apocalyptic number.

524505505425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

524505505425 is a deficient number, since it is larger than the sum of its proper divisors (477159794607).

524505505425 is a wasteful number, since it uses less digits than its factorization.

524505505425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37397938 (or 37397933 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 42.

The spelling of 524505505425 in words is "five hundred twenty-four billion, five hundred five million, five hundred five thousand, four hundred twenty-five".