1151525255 has 8 divisors (see below), whose sum is σ = 1384359792. Its totient is φ = 919533888.

The previous prime is 1151525237. The next prime is 1151525273. The reversal of 1151525255 is 5525251511.

It is an interprime number because it is at equal distance from previous prime (1151525237) and next prime (1151525273).

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 1151525255 - 2¹² = 1151521159 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 207782 + ... + 213251.

It is an arithmetic number, because the mean of its divisors is an integer number (173044974).

Almost surely, 2^1151525255 is an apocalyptic number.

1151525255 is a deficient number, since it is larger than the sum of its proper divisors (232834537).

1151525255 is an equidigital number, since it uses as much as digits as its factorization.

1151525255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421585.

The product of its digits is 12500, while the sum is 32.

The square root of 1151525255 is about 33934.1311219250. The cubic root of 1151525255 is about 1048.1525351345.

Adding to 1151525255 its reverse (5525251511), we get a palindrome (6676776766).

The spelling of 1151525255 in words is "one billion, one hundred fifty-one million, five hundred twenty-five thousand, two hundred fifty-five".