1252276975 has 24 divisors (see below), whose sum is σ = 1631181312. Its totient is φ = 951852000.

The previous prime is 1252276973. The next prime is 1252276997. The reversal of 1252276975 is 5796722521.

It is not a de Polignac number, because 1252276975 - 2¹ = 1252276973 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 (1252276973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79614 + ... + 94036.

It is an arithmetic number, because the mean of its divisors is an integer number (67965888).

Almost surely, 2^1252276975 is an apocalyptic number.

1252276975 is a deficient number, since it is larger than the sum of its proper divisors (378904337).

1252276975 is a wasteful number, since it uses less digits than its factorization.

1252276975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14607 (or 14602 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 1252276975 is about 35387.5256976240. The cubic root of 1252276975 is about 1077.8710274553.

The spelling of 1252276975 in words is "one billion, two hundred fifty-two million, two hundred seventy-six thousand, nine hundred seventy-five".