2538297254 has 4 divisors (see below), whose sum is σ = 3807445884. Its totient is φ = 1269148626.

The previous prime is 2538297221. The next prime is 2538297257. The reversal of 2538297254 is 4527928352.

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

It is a junction number, because it is equal to n+sod(n) for n = 2538297199 and 2538297208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538297257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634574312 + ... + 634574315.

It is an arithmetic number, because the mean of its divisors is an integer number (951861471).

Almost surely, 2^2538297254 is an apocalyptic number.

2538297254 is a deficient number, since it is larger than the sum of its proper divisors (1269148630).

2538297254 is a wasteful number, since it uses less digits than its factorization.

2538297254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269148629.

The product of its digits is 1209600, while the sum is 47.

The square root of 2538297254 is about 50381.5169878796. The cubic root of 2538297254 is about 1364.1040342129.

The spelling of 2538297254 in words is "two billion, five hundred thirty-eight million, two hundred ninety-seven thousand, two hundred fifty-four".