1125355201 has 8 divisors (see below), whose sum is σ = 1196441280. Its totient is φ = 1056115632.

The previous prime is 1125355177. The next prime is 1125355213. The reversal of 1125355201 is 1025535211.

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 1125355201 - 2⁹ = 1125354689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125355241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460371 + ... + 462808.

It is an arithmetic number, because the mean of its divisors is an integer number (149555160).

Almost surely, 2^1125355201 is an apocalyptic number.

It is an amenable number.

1125355201 is a deficient number, since it is larger than the sum of its proper divisors (71086079).

1125355201 is an equidigital number, since it uses as much as digits as its factorization.

1125355201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923255.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1125355201 is about 33546.3142684856. The cubic root of 1125355201 is about 1040.1513589493.

The spelling of 1125355201 in words is "one billion, one hundred twenty-five million, three hundred fifty-five thousand, two hundred one".