35238572057 has 4 divisors (see below), whose sum is σ = 37949231460. Its totient is φ = 32527912656.

The previous prime is 35238572041. The next prime is 35238572063. The reversal of 35238572057 is 75027583253.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16321595536 + 18916976521 = 127756^2 + 137539^2 .

It is a cyclic number.

It is not a de Polignac number, because 35238572057 - 2⁴ = 35238572041 is a prime.

It is a super-2 number, since 2×35238572057² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35238572027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355329682 + ... + 1355329707.

It is an arithmetic number, because the mean of its divisors is an integer number (9487307865).

Almost surely, 2^35238572057 is an apocalyptic number.

It is an amenable number.

35238572057 is a deficient number, since it is larger than the sum of its proper divisors (2710659403).

35238572057 is a wasteful number, since it uses less digits than its factorization.

35238572057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710659402.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 35238572057 in words is "thirty-five billion, two hundred thirty-eight million, five hundred seventy-two thousand, fifty-seven".