2775292825 has 24 divisors (see below), whose sum is σ = 3556200960. Its totient is φ = 2146300800.

The previous prime is 2775292811. The next prime is 2775292859. The reversal of 2775292825 is 5282925772.

It is not a de Polignac number, because 2775292825 - 2¹⁵ = 2775260057 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1207077 + ... + 1209373.

It is an arithmetic number, because the mean of its divisors is an integer number (148175040).

Almost surely, 2^2775292825 is an apocalyptic number.

2775292825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775292825 is a deficient number, since it is larger than the sum of its proper divisors (780908135).

2775292825 is a wasteful number, since it uses less digits than its factorization.

2775292825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897 (or 3892 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The square root of 2775292825 is about 52681.0480628470. The cubic root of 2775292825 is about 1405.3018057087.

The spelling of 2775292825 in words is "two billion, seven hundred seventy-five million, two hundred ninety-two thousand, eight hundred twenty-five".