5402445253 has 8 divisors (see below), whose sum is σ = 5447347200. Its totient is φ = 5357580480.

The previous prime is 5402445239. The next prime is 5402445263. The reversal of 5402445253 is 3525442045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5402445253 is a prime.

It is a super-3 number, since 3×5402445253³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402445263) 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, 334893 + ... + 350653.

It is an arithmetic number, because the mean of its divisors is an integer number (680918400).

Almost surely, 2^5402445253 is an apocalyptic number.

It is an amenable number.

5402445253 is a deficient number, since it is larger than the sum of its proper divisors (44901947).

5402445253 is a wasteful number, since it uses less digits than its factorization.

5402445253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18587.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 5402445253 is about 73501.3282396992. The cubic root of 5402445253 is about 1754.6754164163.

Adding to 5402445253 its reverse (3525442045), we get a palindrome (8927887298).

The spelling of 5402445253 in words is "five billion, four hundred two million, four hundred forty-five thousand, two hundred fifty-three".