10004352525 has 144 divisors (see below), whose sum is σ = 19960222464. Its totient is φ = 4949268480.

The previous prime is 10004352521. The next prime is 10004352569. The reversal of 10004352525 is 52525340001.

It is a happy number.

10004352525 is a `hidden beast` number, since 100 + 0 + 4 + 35 + 2 + 525 = 666.

It is not a de Polignac number, because 10004352525 - 2² = 10004352521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10004352521) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7538412 + ... + 7539738.

It is an arithmetic number, because the mean of its divisors is an integer number (138612656).

Almost surely, 2^10004352525 is an apocalyptic number.

10004352525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10004352525 is a deficient number, since it is larger than the sum of its proper divisors (9955869939).

10004352525 is a wasteful number, since it uses less digits than its factorization.

10004352525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 10004352525 its reverse (52525340001), we get a palindrome (62529692526).

The spelling of 10004352525 in words is "ten billion, four million, three hundred fifty-two thousand, five hundred twenty-five".