2257420754 has 8 divisors (see below), whose sum is σ = 3389393280. Its totient is φ = 1127622996.

The previous prime is 2257420747. The next prime is 2257420783. The reversal of 2257420754 is 4570247522.

It is a happy number.

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

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, 541094 + ... + 545249.

It is an arithmetic number, because the mean of its divisors is an integer number (423674160).

Almost surely, 2^2257420754 is an apocalyptic number.

2257420754 is a deficient number, since it is larger than the sum of its proper divisors (1131972526).

2257420754 is a wasteful number, since it uses less digits than its factorization.

2257420754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087384.

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 2257420754 is about 47512.3221280543. The cubic root of 2257420754 is about 1311.8096997594.

The spelling of 2257420754 in words is "two billion, two hundred fifty-seven million, four hundred twenty thousand, seven hundred fifty-four".