4236057225 has 27 divisors (see below), whose sum is σ = 7588998183. Its totient is φ = 2258709840.

The previous prime is 4236057197. The next prime is 4236057227. The reversal of 4236057225 is 5227506324.

The square root of 4236057225 is 65085.

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

4236057225 is a `hidden beast` number, since 4 + 2 + 3 + 60 + 572 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1524980601 + 2711076624 = 39051^2 + 52068^2 .

It is not a de Polignac number, because 4236057225 - 2²⁵ = 4202502793 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4236057225.

It is not an unprimeable number, because it can be changed into a prime (4236057227) 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, 974106 + ... + 978444.

Almost surely, 2^4236057225 is an apocalyptic number.

4236057225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4236057225 is the 65085-th square number.

4236057225 is the 32543-rd centered octagonal number.

It is an amenable number.

4236057225 is a deficient number, since it is larger than the sum of its proper divisors (3352940958).

4236057225 is an frugal number, since it uses more digits than its factorization.

4236057225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The cubic root of 4236057225 is about 1618.0326197189.

Multiplying 4236057225 by its sum of digits (36), we get a square (152498060100 = 390510²).

The spelling of 4236057225 in words is "four billion, two hundred thirty-six million, fifty-seven thousand, two hundred twenty-five".