1234515255125 has 16 divisors (see below), whose sum is σ = 1566788184000. Its totient is φ = 970873008400.

The previous prime is 1234515255079. The next prime is 1234515255131. The reversal of 1234515255125 is 5215525154321.

It is not a de Polignac number, because 1234515255125 - 2¹⁰ = 1234515254101 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83688575 + ... + 83703324.

It is an arithmetic number, because the mean of its divisors is an integer number (97924261500).

Almost surely, 2^{1234515255125} is an apocalyptic number.

It is an amenable number.

1234515255125 is a deficient number, since it is larger than the sum of its proper divisors (332272928875).

1234515255125 is an equidigital number, since it uses as much as digits as its factorization.

1234515255125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167391973 (or 167391963 counting only the distinct ones).

The product of its digits is 300000, while the sum is 41.

The spelling of 1234515255125 in words is "one trillion, two hundred thirty-four billion, five hundred fifteen million, two hundred fifty-five thousand, one hundred twenty-five".