6290869225 has 27 divisors (see below), whose sum is σ = 8093738757. Its totient is φ = 4850270880.

The previous prime is 6290869223. The next prime is 6290869231. The reversal of 6290869225 is 5229680926.

The square root of 6290869225 is 79315.

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 86471401 + 6204397824 = 9299^2 + 78768^2 .

It is not a de Polignac number, because 6290869225 - 2¹ = 6290869223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6290869223) 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, 11500402 + ... + 11500948.

Almost surely, 2^6290869225 is an apocalyptic number.

6290869225 is the 79315-th square number.

6290869225 is the 39658-th centered octagonal number.

It is an amenable number.

6290869225 is a deficient number, since it is larger than the sum of its proper divisors (1802869532).

6290869225 is an frugal number, since it uses more digits than its factorization.

6290869225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The cubic root of 6290869225 is about 1846.0220564454.

Multiplying 6290869225 by its sum of digits (49), we get a square (308252592025 = 555205²).

The spelling of 6290869225 in words is "six billion, two hundred ninety million, eight hundred sixty-nine thousand, two hundred twenty-five".