1029937225 has 12 divisors (see below), whose sum is σ = 1279294236. Its totient is φ = 822548480.

The previous prime is 1029937219. The next prime is 1029937229. The reversal of 1029937225 is 5227399201.

1029937225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2350089 + 1027587136 = 1533^2 + 32056^2 .

It is not a de Polignac number, because 1029937225 - 2¹¹ = 1029935177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1029937229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19912 + ... + 49561.

It is an arithmetic number, because the mean of its divisors is an integer number (106607853).

Almost surely, 2^1029937225 is an apocalyptic number.

It is an amenable number.

1029937225 is a deficient number, since it is larger than the sum of its proper divisors (249357011).

1029937225 is an equidigital number, since it uses as much as digits as its factorization.

1029937225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70076 (or 70071 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1029937225 is about 32092.6350585302. The cubic root of 1029937225 is about 1009.8811169422.

It can be divided in two parts, 10299 and 37225, that added together give a square (47524 = 218²).

The spelling of 1029937225 in words is "one billion, twenty-nine million, nine hundred thirty-seven thousand, two hundred twenty-five".