2558948254 has 4 divisors (see below), whose sum is σ = 3838422384. Its totient is φ = 1279474126.

The previous prime is 2558948243. The next prime is 2558948257. The reversal of 2558948254 is 4528498552.

2558948254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558948257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639737062 + ... + 639737065.

It is an arithmetic number, because the mean of its divisors is an integer number (959605596).

Almost surely, 2^2558948254 is an apocalyptic number.

2558948254 is a deficient number, since it is larger than the sum of its proper divisors (1279474130).

2558948254 is a wasteful number, since it uses less digits than its factorization.

2558948254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279474129.

The product of its digits is 4608000, while the sum is 52.

The square root of 2558948254 is about 50586.0480172152. The cubic root of 2558948254 is about 1367.7933920590.

The spelling of 2558948254 in words is "two billion, five hundred fifty-eight million, nine hundred forty-eight thousand, two hundred fifty-four".