755207401 has 8 divisors (see below), whose sum is σ = 821354184. Its totient is φ = 690211200.

The previous prime is 755207377. The next prime is 755207417. The reversal of 755207401 is 104702557.

It can be written as a sum of positive squares in 4 ways, for example, as 34821801 + 720385600 = 5901^2 + 26840^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 755207401 - 2⁷ = 755207273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (755207471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286276 + ... + 288901.

It is an arithmetic number, because the mean of its divisors is an integer number (102669273).

Almost surely, 2^755207401 is an apocalyptic number.

It is an amenable number.

755207401 is a deficient number, since it is larger than the sum of its proper divisors (66146783).

755207401 is a wasteful number, since it uses less digits than its factorization.

755207401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575291.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 755207401 is about 27481.0371165282. The cubic root of 755207401 is about 910.6582207985.

Adding to 755207401 its reverse (104702557), we get a palindrome (859909958).

The spelling of 755207401 in words is "seven hundred fifty-five million, two hundred seven thousand, four hundred one".