1263062225 has 12 divisors (see below), whose sum is σ = 1589575344. Its totient is φ = 995367120.

The previous prime is 1263062219. The next prime is 1263062237. The reversal of 1263062225 is 5222603621.

It is not a de Polignac number, because 1263062225 - 2¹⁰ = 1263061201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375359 + ... + 378708.

It is an arithmetic number, because the mean of its divisors is an integer number (132464612).

Almost surely, 2^1263062225 is an apocalyptic number.

It is an amenable number.

1263062225 is a deficient number, since it is larger than the sum of its proper divisors (326513119).

1263062225 is an equidigital number, since it uses as much as digits as its factorization.

1263062225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754144 (or 754139 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1263062225 is about 35539.5867308555. The cubic root of 1263062225 is about 1080.9565784715.

Adding to 1263062225 its reverse (5222603621), we get a palindrome (6485665846).

The spelling of 1263062225 in words is "one billion, two hundred sixty-three million, sixty-two thousand, two hundred twenty-five".