1015252763252 has 72 divisors (see below), whose sum is σ = 2232472606560. Its totient is φ = 400424713920.

The previous prime is 1015252763237. The next prime is 1015252763269. The reversal of 1015252763252 is 2523672525101.

1015252763252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 241499 + ... + 1445277.

It is an arithmetic number, because the mean of its divisors is an integer number (31006563980).

Almost surely, 2^{1015252763252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1015252763252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1116236303280).

1015252763252 is an abundant number, since it is smaller than the sum of its proper divisors (1217219843308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1015252763252 is a wasteful number, since it uses less digits than its factorization.

1015252763252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204141 (or 1204132 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 1015252763252 in words is "one trillion, fifteen billion, two hundred fifty-two million, seven hundred sixty-three thousand, two hundred fifty-two".