4269969025 has 27 divisors (see below), whose sum is σ = 6162513219. Its totient is φ = 2926410480.

The previous prime is 4269969007. The next prime is 4269969029. The reversal of 4269969025 is 5209699624.

The square root of 4269969025 is 65345.

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

It can be written as a sum of positive squares in only one way, i.e., 1537188849 + 2732780176 = 39207^2 + 52276^2 .

It is not a de Polignac number, because 4269969025 - 2⁵ = 4269968993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4269969029) 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, 2286142 + ... + 2288008.

Almost surely, 2^4269969025 is an apocalyptic number.

4269969025 is the 65345-th square number.

4269969025 is the 32673-rd centered octagonal number.

It is an amenable number.

4269969025 is a deficient number, since it is larger than the sum of its proper divisors (1892544194).

4269969025 is an frugal number, since it uses more digits than its factorization.

4269969025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The cubic root of 4269969025 is about 1622.3388744581.

The spelling of 4269969025 in words is "four billion, two hundred sixty-nine million, nine hundred sixty-nine thousand, twenty-five".