1125012351 has 16 divisors (see below), whose sum is σ = 1581355008. Its totient is φ = 710368800.

The previous prime is 1125012323. The next prime is 1125012379. The reversal of 1125012351 is 1532105211.

It is an interprime number because it is at equal distance from previous prime (1125012323) and next prime (1125012379).

It is not a de Polignac number, because 1125012351 - 2²² = 1120818047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124320 + ... + 133061.

It is an arithmetic number, because the mean of its divisors is an integer number (98834688).

Almost surely, 2^1125012351 is an apocalyptic number.

1125012351 is a deficient number, since it is larger than the sum of its proper divisors (456342657).

1125012351 is a wasteful number, since it uses less digits than its factorization.

1125012351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257462.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1125012351 is about 33541.2037798288. The cubic root of 1125012351 is about 1040.0457176032.

Adding to 1125012351 its reverse (1532105211), we get a palindrome (2657117562).

The spelling of 1125012351 in words is "one billion, one hundred twenty-five million, twelve thousand, three hundred fifty-one".