1255000951 has 8 divisors (see below), whose sum is σ = 1260630000. Its totient is φ = 1249385280.

The previous prime is 1255000949. The next prime is 1255000963. The reversal of 1255000951 is 1590005521.

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 1255000951 - 2¹ = 1255000949 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 (1255000921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215425 + ... + 221173.

It is an arithmetic number, because the mean of its divisors is an integer number (157578750).

Almost surely, 2^1255000951 is an apocalyptic number.

1255000951 is a deficient number, since it is larger than the sum of its proper divisors (5629049).

1255000951 is an equidigital number, since it uses as much as digits as its factorization.

1255000951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6689.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 1255000951 is about 35425.9925901872. The cubic root of 1255000951 is about 1078.6519964568.

The spelling of 1255000951 in words is "one billion, two hundred fifty-five million, nine hundred fifty-one", and thus it is an aban number.