1151151025 has 24 divisors (see below), whose sum is σ = 1461156480. Its totient is φ = 899252160.

The previous prime is 1151151017. The next prime is 1151151031. The reversal of 1151151025 is 5201511511.

It is not a de Polignac number, because 1151151025 - 2³ = 1151151017 is a prime.

It is a super-3 number, since 3×1151151025³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151150987 and 1151151005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688891 + ... + 690559.

It is an arithmetic number, because the mean of its divisors is an integer number (60881520).

Almost surely, 2^1151151025 is an apocalyptic number.

It is an amenable number.

1151151025 is a deficient number, since it is larger than the sum of its proper divisors (310005455).

1151151025 is a wasteful number, since it uses less digits than its factorization.

1151151025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 22.

The square root of 1151151025 is about 33928.6166089925. The cubic root of 1151151025 is about 1048.0389777400.

Adding to 1151151025 its reverse (5201511511), we get a palindrome (6352662536).

The spelling of 1151151025 in words is "one billion, one hundred fifty-one million, one hundred fifty-one thousand, twenty-five".