1151626025 has 12 divisors (see below), whose sum is σ = 1557836304. Its totient is φ = 837546000.

The previous prime is 1151625997. The next prime is 1151626117. The reversal of 1151626025 is 5206261511.

It is a happy number.

It is not a de Polignac number, because 1151626025 - 2¹⁰ = 1151625001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2093591 + ... + 2094140.

It is an arithmetic number, because the mean of its divisors is an integer number (129819692).

Almost surely, 2^1151626025 is an apocalyptic number.

It is an amenable number.

1151626025 is a deficient number, since it is larger than the sum of its proper divisors (406210279).

1151626025 is a wasteful number, since it uses less digits than its factorization.

1151626025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187752 (or 4187747 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1151626025 is about 33935.6158777176. The cubic root of 1151626025 is about 1048.1831088597.

Adding to 1151626025 its reverse (5206261511), we get a palindrome (6357887536).

The spelling of 1151626025 in words is "one billion, one hundred fifty-one million, six hundred twenty-six thousand, twenty-five".