1252523525315 has 8 divisors (see below), whose sum is σ = 1506040314000. Its totient is φ = 1000010764512.

The previous prime is 1252523525299. The next prime is 1252523525321. The reversal of 1252523525315 is 5135253252521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252523525315 - 2⁴ = 1252523525299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251004224 + ... + 251009213.

It is an arithmetic number, because the mean of its divisors is an integer number (188255039250).

Almost surely, 2^{1252523525315} is an apocalyptic number.

1252523525315 is a deficient number, since it is larger than the sum of its proper divisors (253516788685).

1252523525315 is an equidigital number, since it uses as much as digits as its factorization.

1252523525315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502013941.

The product of its digits is 450000, while the sum is 41.

Adding to 1252523525315 its reverse (5135253252521), we get a palindrome (6387776777836).

The spelling of 1252523525315 in words is "one trillion, two hundred fifty-two billion, five hundred twenty-three million, five hundred twenty-five thousand, three hundred fifteen".