1258253022135 has 16 divisors (see below), whose sum is σ = 2131628649696. Its totient is φ = 631593673728.

The previous prime is 1258253022077. The next prime is 1258253022181. The reversal of 1258253022135 is 5312203528521.

It is not a de Polignac number, because 1258253022135 - 2⁶ = 1258253022071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1258253022093 and 1258253022102.

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, 2467162534 + ... + 2467163043.

It is an arithmetic number, because the mean of its divisors is an integer number (133226790606).

Almost surely, 2^{1258253022135} is an apocalyptic number.

1258253022135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1258253022135 is a deficient number, since it is larger than the sum of its proper divisors (873375627561).

1258253022135 is a wasteful number, since it uses less digits than its factorization.

1258253022135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934325602.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 1258253022135 in words is "one trillion, two hundred fifty-eight billion, two hundred fifty-three million, twenty-two thousand, one hundred thirty-five".