5402266251 has 4 divisors (see below), whose sum is σ = 7203021672. Its totient is φ = 3601510832.

The previous prime is 5402266237. The next prime is 5402266267. The reversal of 5402266251 is 1526622045.

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

It is a cyclic number.

It is not a de Polignac number, because 5402266251 - 2¹⁵ = 5402233483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5402266211) 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, 900377706 + ... + 900377711.

It is an arithmetic number, because the mean of its divisors is an integer number (1800755418).

Almost surely, 2^5402266251 is an apocalyptic number.

5402266251 is a deficient number, since it is larger than the sum of its proper divisors (1800755421).

5402266251 is a wasteful number, since it uses less digits than its factorization.

5402266251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800755420.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 5402266251 is about 73500.1105509373. The cubic root of 5402266251 is about 1754.6560366809.

Adding to 5402266251 its reverse (1526622045), we get a palindrome (6928888296).

The spelling of 5402266251 in words is "five billion, four hundred two million, two hundred sixty-six thousand, two hundred fifty-one".