1167252552 has 64 divisors (see below), whose sum is σ = 3354192000. Its totient is φ = 375665472.

The previous prime is 1167252539. The next prime is 1167252563. The reversal of 1167252552 is 2552527611.

1167252552 is a `hidden beast` number, since 1 + 16 + 72 + 525 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 86908 + ... + 99435.

It is an arithmetic number, because the mean of its divisors is an integer number (52409250).

Almost surely, 2^1167252552 is an apocalyptic number.

1167252552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1167252552 is an abundant number, since it is smaller than the sum of its proper divisors (2186939448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1167252552 is a wasteful number, since it uses less digits than its factorization.

1167252552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186387 (or 186377 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 1167252552 is about 34165.0779598115. The cubic root of 1167252552 is about 1052.9027921401.

The spelling of 1167252552 in words is "one billion, one hundred sixty-seven million, two hundred fifty-two thousand, five hundred fifty-two".