1125003053 has 8 divisors (see below), whose sum is σ = 1203628320. Its totient is φ = 1048319280.

The previous prime is 1125003041. The next prime is 1125003079. The reversal of 1125003053 is 3503005211.

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 1125003053 - 2¹² = 1124998957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125003013) 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, 484175 + ... + 486492.

It is an arithmetic number, because the mean of its divisors is an integer number (150453540).

Almost surely, 2^1125003053 is an apocalyptic number.

It is an amenable number.

1125003053 is a deficient number, since it is larger than the sum of its proper divisors (78625267).

1125003053 is an equidigital number, since it uses as much as digits as its factorization.

1125003053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970747.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1125003053 is about 33541.0651739029. The cubic root of 1125003053 is about 1040.0428523393.

Adding to 1125003053 its reverse (3503005211), we get a palindrome (4628008264).

The spelling of 1125003053 in words is "one billion, one hundred twenty-five million, three thousand, fifty-three".