4156253018725 has 24 divisors (see below), whose sum is σ = 5216983591680. Its totient is φ = 3284226424320.

The previous prime is 4156253018689. The next prime is 4156253018759. The reversal of 4156253018725 is 5278103526514.

It is not a de Polignac number, because 4156253018725 - 2⁹ = 4156253018213 is a prime.

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, 9410037 + ... + 9841813.

It is an arithmetic number, because the mean of its divisors is an integer number (217374316320).

Almost surely, 2^{4156253018725} is an apocalyptic number.

It is an amenable number.

4156253018725 is a deficient number, since it is larger than the sum of its proper divisors (1060730572955).

4156253018725 is a wasteful number, since it uses less digits than its factorization.

4156253018725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436509 (or 436504 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 4156253018725 in words is "four trillion, one hundred fifty-six billion, two hundred fifty-three million, eighteen thousand, seven hundred twenty-five".