2554230157 has 4 divisors (see below), whose sum is σ = 2556808576. Its totient is φ = 2551651740.

The previous prime is 2554230121. The next prime is 2554230163. The reversal of 2554230157 is 7510324552.

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 a de Polignac number, because none of the positive numbers 2^k-2554230157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554230197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287723 + ... + 1289704.

It is an arithmetic number, because the mean of its divisors is an integer number (639202144).

Almost surely, 2^2554230157 is an apocalyptic number.

It is an amenable number.

2554230157 is a deficient number, since it is larger than the sum of its proper divisors (2578419).

2554230157 is an equidigital number, since it uses as much as digits as its factorization.

2554230157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578418.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2554230157 is about 50539.3921312871. The cubic root of 2554230157 is about 1366.9522454241.

The spelling of 2554230157 in words is "two billion, five hundred fifty-four million, two hundred thirty thousand, one hundred fifty-seven".