2749000025 has 24 divisors (see below), whose sum is σ = 3477902400. Its totient is φ = 2154709440.

The previous prime is 2749000013. The next prime is 2749000031. The reversal of 2749000025 is 5200009472.

It is not a de Polignac number, because 2749000025 - 2¹² = 2748995929 is a prime.

It is a super-2 number, since 2×2749000025² = 15114002274900001250, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1852934 + ... + 1854416.

It is an arithmetic number, because the mean of its divisors is an integer number (144912600).

Almost surely, 2^2749000025 is an apocalyptic number.

2749000025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2749000025 is a deficient number, since it is larger than the sum of its proper divisors (728902375).

2749000025 is a wasteful number, since it uses less digits than its factorization.

2749000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2940 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2749000025 is about 52430.9071540823. The cubic root of 2749000025 is about 1400.8498284203.

Adding to 2749000025 its reverse (5200009472), we get a palindrome (7949009497).

The spelling of 2749000025 in words is "two billion, seven hundred forty-nine million, twenty-five", and thus it is an aban number.