2405253525253 has 4 divisors (see below), whose sum is σ = 2410274931840. Its totient is φ = 2400232118668.

The previous prime is 2405253525217. The next prime is 2405253525281. The reversal of 2405253525253 is 3525253525042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2405253525253 - 2⁹ = 2405253524741 is a prime.

It is a super-3 number, since 3×2405253525253³ (a number of 38 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 (2405253525053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510702575 + ... + 2510703532.

It is an arithmetic number, because the mean of its divisors is an integer number (602568732960).

Almost surely, 2^{2405253525253} is an apocalyptic number.

It is an amenable number.

2405253525253 is a deficient number, since it is larger than the sum of its proper divisors (5021406587).

2405253525253 is an equidigital number, since it uses as much as digits as its factorization.

2405253525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021406586.

The product of its (nonzero) digits is 1800000, while the sum is 43.

The spelling of 2405253525253 in words is "two trillion, four hundred five billion, two hundred fifty-three million, five hundred twenty-five thousand, two hundred fifty-three".