1168550190025 has 27 divisors (see below), whose sum is σ = 1459798413493. Its totient is φ = 927926108000.

The previous prime is 1168550190013. The next prime is 1168550190061. The reversal of 1168550190025 is 5200910558611.

It is a happy number.

The square root of 1168550190025 is 1080995.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 348757570249 + 819792619776 = 590557^2 + 905424^2 .

It is not a de Polignac number, because 1168550190025 - 2⁵ = 1168550189993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 805340550 + ... + 805342000.

Almost surely, 2^{1168550190025} is an apocalyptic number.

1168550190025 is the 1080995-th square number.

1168550190025 is the 540498-th centered octagonal number.

It is an amenable number.

1168550190025 is a deficient number, since it is larger than the sum of its proper divisors (291248223468).

1168550190025 is an frugal number, since it uses more digits than its factorization.

1168550190025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 43.

The spelling of 1168550190025 in words is "one trillion, one hundred sixty-eight billion, five hundred fifty million, one hundred ninety thousand, twenty-five".