1225104033 has 8 divisors (see below), whose sum is σ = 1634672448. Its totient is φ = 816135824.

The previous prime is 1225104029. The next prime is 1225104037. The reversal of 1225104033 is 3304015221.

It is an interprime number because it is at equal distance from previous prime (1225104029) and next prime (1225104037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225104033 - 2² = 1225104029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1225104037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145266 + ... + 153467.

It is an arithmetic number, because the mean of its divisors is an integer number (204334056).

Almost surely, 2^1225104033 is an apocalyptic number.

It is an amenable number.

1225104033 is a deficient number, since it is larger than the sum of its proper divisors (409568415).

1225104033 is a wasteful number, since it uses less digits than its factorization.

1225104033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300103.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1225104033 is about 35001.4861541621. The cubic root of 1225104033 is about 1070.0177692335.

Adding to 1225104033 its reverse (3304015221), we get a palindrome (4529119254).

The spelling of 1225104033 in words is "one billion, two hundred twenty-five million, one hundred four thousand, thirty-three".