201125726616057 has 8 divisors (see below), whose sum is σ = 268168906709184. Its totient is φ = 134083182133488.

The previous prime is 201125726615987. The next prime is 201125726616127. The reversal of 201125726616057 is 750616627521102.

It is an interprime number because it is at equal distance from previous prime (201125726615987) and next prime (201125726616127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201125726616057 - 2²³ = 201125718227449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201125726616557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158163813 + ... + 159430370.

It is an arithmetic number, because the mean of its divisors is an integer number (33521113338648).

Almost surely, 2^{201125726616057} is an apocalyptic number.

It is an amenable number.

201125726616057 is a deficient number, since it is larger than the sum of its proper divisors (67043180093127).

201125726616057 is a wasteful number, since it uses less digits than its factorization.

201125726616057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317805279.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 201125726616057 in words is "two hundred one trillion, one hundred twenty-five billion, seven hundred twenty-six million, six hundred sixteen thousand, fifty-seven".