1152284168025 has 27 divisors (see below), whose sum is σ = 2063897816799. Its totient is φ = 614542968720.

The previous prime is 1152284167967. The next prime is 1152284168027. The reversal of 1152284168025 is 5208614822511.

The square root of 1152284168025 is 1073445.

It is a perfect power (a square), and thus also a powerful number.

1152284168025 is a `hidden beast` number, since 1 + 1 + 5 + 228 + 416 + 8 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 414822300489 + 737461867536 = 644067^2 + 858756^2 .

It is not a de Polignac number, because 1152284168025 - 2³³ = 1143694233433 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1152284168027) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16065894 + ... + 16137456.

Almost surely, 2^{1152284168025} is an apocalyptic number.

1152284168025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152284168025 is the 1073445-th square number.

1152284168025 is the 536723-rd centered octagonal number.

It is an amenable number.

1152284168025 is a deficient number, since it is larger than the sum of its proper divisors (911613648774).

1152284168025 is an frugal number, since it uses more digits than its factorization.

1152284168025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143142 (or 71571 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 1152284168025 in words is "one trillion, one hundred fifty-two billion, two hundred eighty-four million, one hundred sixty-eight thousand, twenty-five".