1275550007 has 8 divisors (see below), whose sum is σ = 1319937600. Its totient is φ = 1231189344.

The previous prime is 1275549983. The next prime is 1275550033. The reversal of 1275550007 is 7000555721.

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 1275550007 - 2⁶ = 1275549943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275559007) 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, 159869 + ... + 167657.

It is an arithmetic number, because the mean of its divisors is an integer number (164992200).

Almost surely, 2^1275550007 is an apocalyptic number.

1275550007 is a deficient number, since it is larger than the sum of its proper divisors (44387593).

1275550007 is an equidigital number, since it uses as much as digits as its factorization.

1275550007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13465.

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 1275550007 is about 35714.8429507957. The cubic root of 1275550007 is about 1084.5073420098.

The spelling of 1275550007 in words is "one billion, two hundred seventy-five million, five hundred fifty thousand, seven".