1009253026052 has 6 divisors (see below), whose sum is σ = 1766192795598. Its totient is φ = 504626513024.

The previous prime is 1009253026051. The next prime is 1009253026091. The reversal of 1009253026052 is 2506203529001.

It can be written as a sum of positive squares in only one way, i.e., 906940047556 + 102312978496 = 952334^2 + 319864^2 .

It is not an unprimeable number, because it can be changed into a prime (1009253026051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126156628253 + ... + 126156628260.

It is an arithmetic number, because the mean of its divisors is an integer number (294365465933).

Almost surely, 2^{1009253026052} is an apocalyptic number.

It is an amenable number.

1009253026052 is a deficient number, since it is larger than the sum of its proper divisors (756939769546).

1009253026052 is a wasteful number, since it uses less digits than its factorization.

1009253026052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252313256517 (or 252313256515 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 1009253026052 in words is "one trillion, nine billion, two hundred fifty-three million, twenty-six thousand, fifty-two".