2503454253 has 4 divisors (see below), whose sum is σ = 3337939008. Its totient is φ = 1668969500.

The previous prime is 2503454183. The next prime is 2503454273. The reversal of 2503454253 is 3524543052.

It is a happy number.

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 2503454253 - 2¹⁶ = 2503388717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503454273) 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, 417242373 + ... + 417242378.

It is an arithmetic number, because the mean of its divisors is an integer number (834484752).

Almost surely, 2^2503454253 is an apocalyptic number.

It is an amenable number.

2503454253 is a deficient number, since it is larger than the sum of its proper divisors (834484755).

2503454253 is an equidigital number, since it uses as much as digits as its factorization.

2503454253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834484754.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 2503454253 is about 50034.5306063722. The cubic root of 2503454253 is about 1357.8336063041.

The spelling of 2503454253 in words is "two billion, five hundred three million, four hundred fifty-four thousand, two hundred fifty-three".