1224253025 has 12 divisors (see below), whose sum is σ = 1521366912. Its totient is φ = 977277840.

The previous prime is 1224252979. The next prime is 1224253027. The reversal of 1224253025 is 5203524221.

It is not a de Polignac number, because 1224253025 - 2⁸ = 1224252769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224252985 and 1224253003.

It is not an unprimeable number, because it can be changed into a prime (1224253027) 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, 41309 + ... + 64458.

It is an arithmetic number, because the mean of its divisors is an integer number (126780576).

Almost surely, 2^1224253025 is an apocalyptic number.

It is an amenable number.

1224253025 is a deficient number, since it is larger than the sum of its proper divisors (297113887).

1224253025 is a wasteful number, since it uses less digits than its factorization.

1224253025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106240 (or 106235 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1224253025 is about 34989.3273013358. The cubic root of 1224253025 is about 1069.7699522907.

Adding to 1224253025 its reverse (5203524221), we get a palindrome (6427777246).

The spelling of 1224253025 in words is "one billion, two hundred twenty-four million, two hundred fifty-three thousand, twenty-five".