4021462225 has 27 divisors (see below), whose sum is σ = 5485911249. Its totient is φ = 2922163200.

The previous prime is 4021462199. The next prime is 4021462229. The reversal of 4021462225 is 5222641204.

The square root of 4021462225 is 63415.

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

It can be written as a sum of positive squares in 4 ways, for example, as 112211649 + 3909250576 = 10593^2 + 62524^2 .

It is not a de Polignac number, because 4021462225 - 2⁷ = 4021462097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021462193 and 4021462202.

It is not an unprimeable number, because it can be changed into a prime (4021462229) 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, 3487249 + ... + 3488401.

Almost surely, 2^4021462225 is an apocalyptic number.

4021462225 is the 63415-th square number.

4021462225 is the 31708-th centered octagonal number.

It is an amenable number.

4021462225 is a deficient number, since it is larger than the sum of its proper divisors (1464449024).

4021462225 is an equidigital number, since it uses as much as digits as its factorization.

4021462225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The cubic root of 4021462225 is about 1590.2350858182.

The spelling of 4021462225 in words is "four billion, twenty-one million, four hundred sixty-two thousand, two hundred twenty-five".