775534045 has 32 divisors (see below), whose sum is σ = 1109727360. Its totient is φ = 512835840.

The previous prime is 775534031. The next prime is 775534061. The reversal of 775534045 is 540435577.

It is not a de Polignac number, because 775534045 - 2⁹ = 775533533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 775533989 and 775534007.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 39811 + ... + 55999.

It is an arithmetic number, because the mean of its divisors is an integer number (34678980).

Almost surely, 2^775534045 is an apocalyptic number.

It is an amenable number.

775534045 is a deficient number, since it is larger than the sum of its proper divisors (334193315).

775534045 is a wasteful number, since it uses less digits than its factorization.

775534045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16285.

The product of its (nonzero) digits is 294000, while the sum is 40.

The square root of 775534045 is about 27848.4118936790. The cubic root of 775534045 is about 918.7562134493.

The spelling of 775534045 in words is "seven hundred seventy-five million, five hundred thirty-four thousand, forty-five".