2256154057 has 8 divisors (see below), whose sum is σ = 2336441184. Its totient is φ = 2177131488.

The previous prime is 2256154009. The next prime is 2256154063. The reversal of 2256154057 is 7504516522.

2256154057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2256154057 - 2¹⁹ = 2255629769 is a prime.

It is a super-2 number, since 2×2256154057² = 10180462257835118498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256154097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312508 + ... + 319645.

It is an arithmetic number, because the mean of its divisors is an integer number (292055148).

Almost surely, 2^2256154057 is an apocalyptic number.

It is an amenable number.

2256154057 is a deficient number, since it is larger than the sum of its proper divisors (80287127).

2256154057 is an equidigital number, since it uses as much as digits as its factorization.

2256154057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632279.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2256154057 is about 47498.9900629477. The cubic root of 2256154057 is about 1311.5642904346.

The spelling of 2256154057 in words is "two billion, two hundred fifty-six million, one hundred fifty-four thousand, fifty-seven".