4055257121 has 8 divisors (see below), whose sum is σ = 4249739520. Its totient is φ = 3862288672.

The previous prime is 4055257111. The next prime is 4055257123. The reversal of 4055257121 is 1217525504.

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 4055257121 - 2¹⁰ = 4055256097 is a prime.

It is a super-2 number, since 2×4055257121² = 32890220634842417282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4055257123) 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, 373001 + ... + 383718.

It is an arithmetic number, because the mean of its divisors is an integer number (531217440).

Almost surely, 2^4055257121 is an apocalyptic number.

It is an amenable number.

4055257121 is a deficient number, since it is larger than the sum of its proper divisors (194482399).

4055257121 is a wasteful number, since it uses less digits than its factorization.

4055257121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756975.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 4055257121 is about 63680.9007552500. The cubic root of 4055257121 is about 1594.6772499735.

The spelling of 4055257121 in words is "four billion, fifty-five million, two hundred fifty-seven thousand, one hundred twenty-one".