2057685235 has 8 divisors (see below), whose sum is σ = 2526646320. Its totient is φ = 1607865504.

The previous prime is 2057685229. The next prime is 2057685241. The reversal of 2057685235 is 5325867502.

It is an interprime number because it is at equal distance from previous prime (2057685229) and next prime (2057685241).

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 2057685235 - 2¹³ = 2057677043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 2057685191 and 2057685200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4785100 + ... + 4785529.

It is an arithmetic number, because the mean of its divisors is an integer number (315830790).

Almost surely, 2^2057685235 is an apocalyptic number.

2057685235 is a deficient number, since it is larger than the sum of its proper divisors (468961085).

2057685235 is an equidigital number, since it uses as much as digits as its factorization.

2057685235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570677.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 2057685235 is about 45361.7155209104. The cubic root of 2057685235 is about 1271.9195629274.

The spelling of 2057685235 in words is "two billion, fifty-seven million, six hundred eighty-five thousand, two hundred thirty-five".