1158265752 has 32 divisors (see below), whose sum is σ = 3309331200. Its totient is φ = 330933024.

The previous prime is 1158265739. The next prime is 1158265789. The reversal of 1158265752 is 2575628511.

It is a super-2 number, since 2×1158265752² = 2683159104512251008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3447052 + ... + 3447387.

It is an arithmetic number, because the mean of its divisors is an integer number (103416600).

Almost surely, 2^1158265752 is an apocalyptic number.

1158265752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1158265752 is an abundant number, since it is smaller than the sum of its proper divisors (2151065448).

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

1158265752 is a wasteful number, since it uses less digits than its factorization.

1158265752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894455 (or 6894451 counting only the distinct ones).

The product of its digits is 168000, while the sum is 42.

The square root of 1158265752 is about 34033.3035716488. The cubic root of 1158265752 is about 1050.1936912521.

The spelling of 1158265752 in words is "one billion, one hundred fifty-eight million, two hundred sixty-five thousand, seven hundred fifty-two".