4265004249 has 27 divisors (see below), whose sum is σ = 6774949909. Its totient is φ = 2583544920.

The previous prime is 4265004221. The next prime is 4265004259. The reversal of 4265004249 is 9424005624.

The square root of 4265004249 is 65307.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4265004249 - 2¹⁵ = 4264971481 is a prime.

It is a super-2 number, since 2×4265004249² = 36380522487976108002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4265004209) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2154142 + ... + 2156120.

Almost surely, 2^4265004249 is an apocalyptic number.

4265004249 is the 65307-th square number.

4265004249 is the 32654-th centered octagonal number.

It is an amenable number.

4265004249 is a deficient number, since it is larger than the sum of its proper divisors (2509945660).

4265004249 is an equidigital number, since it uses as much as digits as its factorization.

4265004249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The cubic root of 4265004249 is about 1621.7098556209.

Multiplying 4265004249 by its sum of digits (36), we get a square (153540152964 = 391842²).

The spelling of 4265004249 in words is "four billion, two hundred sixty-five million, four thousand, two hundred forty-nine".