5255402 has 4 divisors (see below), whose sum is σ = 7883106. Its totient is φ = 2627700.

The previous prime is 5255359. The next prime is 5255407. The reversal of 5255402 is 2045525.

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

It can be written as a sum of positive squares in only one way, i.e., 5202961 + 52441 = 2281^2 + 229^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5255407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313849 + ... + 1313852.

Almost surely, 2^5255402 is an apocalyptic number.

5255402 is a deficient number, since it is larger than the sum of its proper divisors (2627704).

5255402 is a wasteful number, since it uses less digits than its factorization.

5255402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627703.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 5255402 is about 2292.4663574413. The cubic root of 5255402 is about 173.8609229086.

The spelling of 5255402 in words is "five million, two hundred fifty-five thousand, four hundred two".