755533025 has 24 divisors (see below), whose sum is σ = 1018960824. Its totient is φ = 552384000.

The previous prime is 755533019. The next prime is 755533111. The reversal of 755533025 is 520335557.

It can be written as a sum of positive squares in 12 ways, for example, as 126877696 + 628655329 = 11264^2 + 25073^2 .

It is not a de Polignac number, because 755533025 - 2¹² = 755528929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21317 + ... + 44333.

It is an arithmetic number, because the mean of its divisors is an integer number (42456701).

Almost surely, 2^755533025 is an apocalyptic number.

It is an amenable number.

755533025 is a deficient number, since it is larger than the sum of its proper divisors (263427799).

755533025 is a wasteful number, since it uses less digits than its factorization.

755533025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23141 (or 23136 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 35.

The square root of 755533025 is about 27486.9609997177. The cubic root of 755533025 is about 910.7890853193.

The spelling of 755533025 in words is "seven hundred fifty-five million, five hundred thirty-three thousand, twenty-five".