1225255053 has 8 divisors (see below), whose sum is σ = 1782189216. Its totient is φ = 742578800.

The previous prime is 1225255049. The next prime is 1225255061. The reversal of 1225255053 is 3505525221.

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 1225255053 - 2² = 1225255049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1225255053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225255013) 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, 18564438 + ... + 18564503.

It is an arithmetic number, because the mean of its divisors is an integer number (222773652).

Almost surely, 2^1225255053 is an apocalyptic number.

It is an amenable number.

1225255053 is a deficient number, since it is larger than the sum of its proper divisors (556934163).

1225255053 is a wasteful number, since it uses less digits than its factorization.

1225255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37128955.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1225255053 is about 35003.6434246494. The cubic root of 1225255053 is about 1070.0617348723.

The spelling of 1225255053 in words is "one billion, two hundred twenty-five million, two hundred fifty-five thousand, fifty-three".