415125254123 has 4 divisors (see below), whose sum is σ = 416021853408. Its totient is φ = 414228654840.

The previous prime is 415125254069. The next prime is 415125254129. The reversal of 415125254123 is 321452521514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 415125254123 - 2⁸ = 415125253867 is a prime.

It is a super-2 number, since 2×415125254123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415125254129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448298948 + ... + 448299873.

It is an arithmetic number, because the mean of its divisors is an integer number (104005463352).

Almost surely, 2^415125254123 is an apocalyptic number.

415125254123 is a deficient number, since it is larger than the sum of its proper divisors (896599285).

415125254123 is an equidigital number, since it uses as much as digits as its factorization.

415125254123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896599284.

The product of its digits is 48000, while the sum is 35.

Adding to 415125254123 its reverse (321452521514), we get a palindrome (736577775637).

The spelling of 415125254123 in words is "four hundred fifteen billion, one hundred twenty-five million, two hundred fifty-four thousand, one hundred twenty-three".