1252015301015 has 4 divisors (see below), whose sum is σ = 1502418361224. Its totient is φ = 1001612240808.

The previous prime is 1252015300993. The next prime is 1252015301029. The reversal of 1252015301015 is 5101035102521.

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 1252015301015 - 2¹⁶ = 1252015235479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125201530097 + ... + 125201530106.

It is an arithmetic number, because the mean of its divisors is an integer number (375604590306).

Almost surely, 2^{1252015301015} is an apocalyptic number.

1252015301015 is a deficient number, since it is larger than the sum of its proper divisors (250403060209).

1252015301015 is an equidigital number, since it uses as much as digits as its factorization.

1252015301015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250403060208.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 1252015301015 in words is "one trillion, two hundred fifty-two billion, fifteen million, three hundred one thousand, fifteen".