755622345 has 32 divisors (see below), whose sum is σ = 1219121280. Its totient is φ = 399641600.

The previous prime is 755622331. The next prime is 755622349. The reversal of 755622345 is 543226557.

It is a happy number.

It is not a de Polignac number, because 755622345 - 2⁵ = 755622313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (755622349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617802 + ... + 1618268.

It is an arithmetic number, because the mean of its divisors is an integer number (38097540).

Almost surely, 2^755622345 is an apocalyptic number.

It is an amenable number.

755622345 is a deficient number, since it is larger than the sum of its proper divisors (463498935).

755622345 is a wasteful number, since it uses less digits than its factorization.

755622345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 252000, while the sum is 39.

The square root of 755622345 is about 27488.5857220774. The cubic root of 755622345 is about 910.8249754229.

The spelling of 755622345 in words is "seven hundred fifty-five million, six hundred twenty-two thousand, three hundred forty-five".