5255667401 has 4 divisors (see below), whose sum is σ = 5263080900. Its totient is φ = 5248253904.

The previous prime is 5255667383. The next prime is 5255667449. The reversal of 5255667401 is 1047665525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2130745600 + 3124921801 = 46160^2 + 55901^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255667401 - 2⁶ = 5255667337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5255663401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3705686 + ... + 3707103.

It is an arithmetic number, because the mean of its divisors is an integer number (1315770225).

Almost surely, 2^5255667401 is an apocalyptic number.

It is an amenable number.

5255667401 is a deficient number, since it is larger than the sum of its proper divisors (7413499).

5255667401 is an equidigital number, since it uses as much as digits as its factorization.

5255667401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413498.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 5255667401 is about 72495.9819645199. The cubic root of 5255667401 is about 1738.6384955343.

The spelling of 5255667401 in words is "five billion, two hundred fifty-five million, six hundred sixty-seven thousand, four hundred one".