1072255975 has 72 divisors (see below), whose sum is σ = 1699712640. Its totient is φ = 665945280.

The previous prime is 1072255969. The next prime is 1072255991. The reversal of 1072255975 is 5795522701.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1072255975 is a prime.

It is a super-2 number, since 2×1072255975² = 2299465751846401250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 534324 + ... + 536326.

It is an arithmetic number, because the mean of its divisors is an integer number (23607120).

Almost surely, 2^1072255975 is an apocalyptic number.

1072255975 is a deficient number, since it is larger than the sum of its proper divisors (627456665).

1072255975 is a wasteful number, since it uses less digits than its factorization.

1072255975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 43.

The square root of 1072255975 is about 32745.3198946048. The cubic root of 1072255975 is about 1023.5274432811.

The spelling of 1072255975 in words is "one billion, seventy-two million, two hundred fifty-five thousand, nine hundred seventy-five".