1125622351 has 8 divisors (see below), whose sum is σ = 1286737920. Its totient is φ = 964584888.

The previous prime is 1125622349. The next prime is 1125622357. The reversal of 1125622351 is 1532265211.

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 1125622351 - 2¹ = 1125622349 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 (1125622357) 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, 15570 + ... + 49936.

It is an arithmetic number, because the mean of its divisors is an integer number (160842240).

Almost surely, 2^1125622351 is an apocalyptic number.

1125622351 is a deficient number, since it is larger than the sum of its proper divisors (161115569).

1125622351 is an equidigital number, since it uses as much as digits as its factorization.

1125622351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39053.

The product of its digits is 3600, while the sum is 28.

The square root of 1125622351 is about 33550.2958407225. The cubic root of 1125622351 is about 1040.2336602084.

Adding to 1125622351 its reverse (1532265211), we get a palindrome (2657887562).

The spelling of 1125622351 in words is "one billion, one hundred twenty-five million, six hundred twenty-two thousand, three hundred fifty-one".