100405141525 has 24 divisors (see below), whose sum is σ = 134382336480. Its totient is φ = 73977858240.

The previous prime is 100405141457. The next prime is 100405141567. The reversal of 100405141525 is 525141504001.

It is not a de Polignac number, because 100405141525 - 2⁹ = 100405141013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100405141493 and 100405141502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204715 + ... + 492664.

It is an arithmetic number, because the mean of its divisors is an integer number (5599264020).

Almost surely, 2^100405141525 is an apocalyptic number.

It is an amenable number.

100405141525 is a deficient number, since it is larger than the sum of its proper divisors (33977194955).

100405141525 is a wasteful number, since it uses less digits than its factorization.

100405141525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697845 (or 697840 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 100405141525 its reverse (525141504001), we get a palindrome (625546645526).

The spelling of 100405141525 in words is "one hundred billion, four hundred five million, one hundred forty-one thousand, five hundred twenty-five".