1150051575825 has 18 divisors (see below), whose sum is σ = 2059870156214. Its totient is φ = 613360840320.

The previous prime is 1150051575823. The next prime is 1150051575847. The reversal of 1150051575825 is 5285751500511.

1150051575825 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 0 + 51 + 575 + 8 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 22258551249 + 1127793024576 = 149193^2 + 1061976^2 .

It is not a de Polignac number, because 1150051575825 - 2¹ = 1150051575823 is a prime.

It is a super-3 number, since 3×1150051575825³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150051575823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2555669944 + ... + 2555670393.

Almost surely, 2^{1150051575825} is an apocalyptic number.

1150051575825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1150051575825 is a deficient number, since it is larger than the sum of its proper divisors (909818580389).

1150051575825 is a wasteful number, since it uses less digits than its factorization.

1150051575825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111340353 (or 5111340345 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 45.

The spelling of 1150051575825 in words is "one trillion, one hundred fifty billion, fifty-one million, five hundred seventy-five thousand, eight hundred twenty-five".