4290857245 has 8 divisors (see below), whose sum is σ = 5258582784. Its totient is φ = 3359649744.

The previous prime is 4290857243. The next prime is 4290857251. The reversal of 4290857245 is 5427580924.

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 4290857245 - 2¹ = 4290857243 is a prime.

It is a super-2 number, since 2×4290857245² = 36822911793937980050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4290857195 and 4290857204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290857243) 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, 9129249 + ... + 9129718.

It is an arithmetic number, because the mean of its divisors is an integer number (657322848).

Almost surely, 2^4290857245 is an apocalyptic number.

It is an amenable number.

4290857245 is a deficient number, since it is larger than the sum of its proper divisors (967725539).

4290857245 is a wasteful number, since it uses less digits than its factorization.

4290857245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18259019.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 4290857245 is about 65504.6352940004. The cubic root of 4290857245 is about 1624.9800070124.

The spelling of 4290857245 in words is "four billion, two hundred ninety million, eight hundred fifty-seven thousand, two hundred forty-five".