1072650005 has 8 divisors (see below), whose sum is σ = 1471062912. Its totient is φ = 735531408.

The previous prime is 1072649993. The next prime is 1072650013. The reversal of 1072650005 is 5000562701.

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 1072650005 - 2⁴ = 1072649989 is a prime.

It is a Duffinian number.

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, 15323537 + ... + 15323606.

It is an arithmetic number, because the mean of its divisors is an integer number (183882864).

Almost surely, 2^1072650005 is an apocalyptic number.

It is an amenable number.

1072650005 is a deficient number, since it is larger than the sum of its proper divisors (398412907).

1072650005 is an equidigital number, since it uses as much as digits as its factorization.

1072650005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30647155.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1072650005 is about 32751.3359269511. The cubic root of 1072650005 is about 1023.6528023796.

The spelling of 1072650005 in words is "one billion, seventy-two million, six hundred fifty thousand, five".