1151210625 has 40 divisors (see below), whose sum is σ = 1937379840. Its totient is φ = 607800000.

The previous prime is 1151210623. The next prime is 1151210689. The reversal of 1151210625 is 5260121511.

It is not a de Polignac number, because 1151210625 - 2¹ = 1151210623 is a prime.

It is a super-2 number, since 2×1151210625² = 2650571806225781250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151210595 and 1151210604.

It is not an unprimeable number, because it can be changed into a prime (1151210623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 186336 + ... + 192414.

It is an arithmetic number, because the mean of its divisors is an integer number (48434496).

Almost surely, 2^1151210625 is an apocalyptic number.

1151210625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151210625 is a deficient number, since it is larger than the sum of its proper divisors (786169215).

1151210625 is an equidigital number, since it uses as much as digits as its factorization.

1151210625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203 (or 6188 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1151210625 is about 33929.4949122441. The cubic root of 1151210625 is about 1048.0570645777.

The spelling of 1151210625 in words is "one billion, one hundred fifty-one million, two hundred ten thousand, six hundred twenty-five".