2405342253 has 8 divisors (see below), whose sum is σ = 3223240000. Its totient is φ = 1595503008.

The previous prime is 2405342243. The next prime is 2405342293. The reversal of 2405342253 is 3522435042.

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

It is not a de Polignac number, because 2405342253 - 2²⁰ = 2404293677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2405342253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405342243) 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, 2013928 + ... + 2015121.

It is an arithmetic number, because the mean of its divisors is an integer number (402905000).

Almost surely, 2^2405342253 is an apocalyptic number.

It is an amenable number.

2405342253 is a deficient number, since it is larger than the sum of its proper divisors (817897747).

2405342253 is a wasteful number, since it uses less digits than its factorization.

2405342253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029251.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2405342253 is about 49044.2886888983. The cubic root of 2405342253 is about 1339.8585751464.

Adding to 2405342253 its reverse (3522435042), we get a palindrome (5927777295).

The spelling of 2405342253 in words is "two billion, four hundred five million, three hundred forty-two thousand, two hundred fifty-three".