1203049225 has 27 divisors (see below), whose sum is σ = 1737089991. Its totient is φ = 824115600.

The previous prime is 1203049219. The next prime is 1203049229. The reversal of 1203049225 is 5229403021.

The square root of 1203049225 is 34685.

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., 433097721 + 769951504 = 20811^2 + 27748^2 .

It is not a de Polignac number, because 1203049225 - 2¹³ = 1203041033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203049193 and 1203049202.

It is not an unprimeable number, because it can be changed into a prime (1203049229) 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, 1213480 + ... + 1214470.

Almost surely, 2^1203049225 is an apocalyptic number.

1203049225 is the 34685-th square number.

1203049225 is the 17343-rd centered octagonal number.

It is an amenable number.

1203049225 is a deficient number, since it is larger than the sum of its proper divisors (534040766).

1203049225 is an frugal number, since it uses more digits than its factorization.

1203049225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The cubic root of 1203049225 is about 1063.5578870714.

The spelling of 1203049225 in words is "one billion, two hundred three million, forty-nine thousand, two hundred twenty-five".