1011925268345 has 8 divisors (see below), whose sum is σ = 1285740341064. Its totient is φ = 761920201984.

The previous prime is 1011925268309. The next prime is 1011925268441. The reversal of 1011925268345 is 5438625291101.

It can be written as a sum of positive squares in 4 ways, for example, as 484438272256 + 527486996089 = 696016^2 + 726283^2 .

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 1011925268345 - 2¹⁸ = 1011925006201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011925268345.

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, 5952501494 + ... + 5952501663.

It is an arithmetic number, because the mean of its divisors is an integer number (160717542633).

Almost surely, 2^{1011925268345} is an apocalyptic number.

It is an amenable number.

1011925268345 is a deficient number, since it is larger than the sum of its proper divisors (273815072719).

1011925268345 is a wasteful number, since it uses less digits than its factorization.

1011925268345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905003179.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 1011925268345 in words is "one trillion, eleven billion, nine hundred twenty-five million, two hundred sixty-eight thousand, three hundred forty-five".