525105000123 has 16 divisors (see below), whose sum is σ = 808717862016. Its totient is φ = 299525133440.

The previous prime is 525105000059. The next prime is 525105000131. The reversal of 525105000123 is 321000501525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 525105000123 - 2⁶ = 525105000059 is a prime.

It is a super-2 number, since 2×525105000123² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525105000093 and 525105000102.

It is not an unprimeable number, because it can be changed into a prime (525105000143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468007461 + ... + 468008582.

It is an arithmetic number, because the mean of its divisors is an integer number (50544866376).

Almost surely, 2^525105000123 is an apocalyptic number.

525105000123 is a deficient number, since it is larger than the sum of its proper divisors (283612861893).

525105000123 is a wasteful number, since it uses less digits than its factorization.

525105000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936016074.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 525105000123 its reverse (321000501525), we get a palindrome (846105501648).

The spelling of 525105000123 in words is "five hundred twenty-five billion, one hundred five million, one hundred twenty-three", and thus it is an aban number.