2825969057 has 4 divisors (see below), whose sum is σ = 2827018800. Its totient is φ = 2824919316.

The previous prime is 2825969039. The next prime is 2825969059. The reversal of 2825969057 is 7509695282.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7509695282 = 2 ⋅3754847641.

It is a cyclic number.

It is not a de Polignac number, because 2825969057 - 2⁸ = 2825968801 is a prime.

It is a super-2 number, since 2×2825969057² = 15972202222242938498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825969059) 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, 520823 + ... + 526220.

It is an arithmetic number, because the mean of its divisors is an integer number (706754700).

Almost surely, 2^2825969057 is an apocalyptic number.

It is an amenable number.

2825969057 is a deficient number, since it is larger than the sum of its proper divisors (1049743).

2825969057 is a wasteful number, since it uses less digits than its factorization.

2825969057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049742.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 2825969057 is about 53159.8444034593. The cubic root of 2825969057 is about 1413.8037656801.

The spelling of 2825969057 in words is "two billion, eight hundred twenty-five million, nine hundred sixty-nine thousand, fifty-seven".