1150545200525 has 12 divisors (see below), whose sum is σ = 1630486912992. Its totient is φ = 788945280240.

The previous prime is 1150545200521. The next prime is 1150545200527. The reversal of 1150545200525 is 5250025450511.

It is not a de Polignac number, because 1150545200525 - 2² = 1150545200521 is a prime.

It is a super-2 number, since 2×1150545200525² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150545200521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3287271827 + ... + 3287272176.

It is an arithmetic number, because the mean of its divisors is an integer number (135873909416).

Almost surely, 2^{1150545200525} is an apocalyptic number.

It is an amenable number.

1150545200525 is a deficient number, since it is larger than the sum of its proper divisors (479941712467).

1150545200525 is an equidigital number, since it uses as much as digits as its factorization.

1150545200525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574544020 (or 6574544015 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 1150545200525 in words is "one trillion, one hundred fifty billion, five hundred forty-five million, two hundred thousand, five hundred twenty-five".