1158225601 has 8 divisors (see below), whose sum is σ = 1251092864. Its totient is φ = 1065897360.

The previous prime is 1158225599. The next prime is 1158225611. The reversal of 1158225601 is 1065228511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1158225601 - 2¹ = 1158225599 is a prime.

It is a super-2 number, since 2×1158225601² = 2682973085623622402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158225611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130281 + ... + 138886.

It is an arithmetic number, because the mean of its divisors is an integer number (156386608).

Almost surely, 2^1158225601 is an apocalyptic number.

It is an amenable number.

1158225601 is a deficient number, since it is larger than the sum of its proper divisors (92867263).

1158225601 is a wasteful number, since it uses less digits than its factorization.

1158225601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269511.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 1158225601 is about 34032.7136884498. The cubic root of 1158225601 is about 1050.1815562091.

The spelling of 1158225601 in words is "one billion, one hundred fifty-eight million, two hundred twenty-five thousand, six hundred one".