2257701254 has 8 divisors (see below), whose sum is σ = 3386768088. Its totient is φ = 1128778560.

The previous prime is 2257701247. The next prime is 2257701323. The reversal of 2257701254 is 4521077522.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 21494 + ... + 70550.

It is an arithmetic number, because the mean of its divisors is an integer number (423346011).

Almost surely, 2^2257701254 is an apocalyptic number.

2257701254 is a deficient number, since it is larger than the sum of its proper divisors (1129066834).

2257701254 is a wasteful number, since it uses less digits than its factorization.

2257701254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72070.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 2257701254 is about 47515.2739021885. The cubic root of 2257701254 is about 1311.8640312910.

Adding to 2257701254 its reverse (4521077522), we get a palindrome (6778778776).

The spelling of 2257701254 in words is "two billion, two hundred fifty-seven million, seven hundred one thousand, two hundred fifty-four".