2749211025 has 96 divisors (see below), whose sum is σ = 5073960960. Its totient is φ = 1302336000.

The previous prime is 2749211009. The next prime is 2749211029. The reversal of 2749211025 is 5201129472.

2749211025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2749211025 - 2⁴ = 2749211009 is a prime.

It is a super-2 number, since 2×2749211025² = 15116322519963101250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2749211029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11502856 + ... + 11503094.

It is an arithmetic number, because the mean of its divisors is an integer number (52853760).

Almost surely, 2^2749211025 is an apocalyptic number.

2749211025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2749211025 is a deficient number, since it is larger than the sum of its proper divisors (2324749935).

2749211025 is a wasteful number, since it uses less digits than its factorization.

2749211025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2749211025 is about 52432.9192874095. The cubic root of 2749211025 is about 1400.8856683316.

The spelling of 2749211025 in words is "two billion, seven hundred forty-nine million, two hundred eleven thousand, twenty-five".