755661075 has 24 divisors (see below), whose sum is σ = 1345465968. Its totient is φ = 372017280.

The previous prime is 755661061. The next prime is 755661089. The reversal of 755661075 is 570166557.

It is an interprime number because it is at equal distance from previous prime (755661061) and next prime (755661089).

It is not a de Polignac number, because 755661075 - 2¹⁰ = 755660051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386544 + ... + 388493.

It is an arithmetic number, because the mean of its divisors is an integer number (56061082).

Almost surely, 2^755661075 is an apocalyptic number.

755661075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

755661075 is a deficient number, since it is larger than the sum of its proper divisors (589804893).

755661075 is a wasteful number, since it uses less digits than its factorization.

755661075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775063 (or 775058 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 755661075 is about 27489.2901872711. The cubic root of 755661075 is about 910.8405368334.

The spelling of 755661075 in words is "seven hundred fifty-five million, six hundred sixty-one thousand, seventy-five".