1234553225 has 6 divisors (see below), whose sum is σ = 1530846030. Its totient is φ = 987642560.

The previous prime is 1234553179. The next prime is 1234553231. The reversal of 1234553225 is 5223554321.

It can be written as a sum of positive squares in 3 ways, for example, as 251793424 + 982759801 = 15868^2 + 31349^2 .

It is not a de Polignac number, because 1234553225 - 2⁶ = 1234553161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1234553191 and 1234553200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24691040 + ... + 24691089.

It is an arithmetic number, because the mean of its divisors is an integer number (255141005).

Almost surely, 2^1234553225 is an apocalyptic number.

It is an amenable number.

1234553225 is a deficient number, since it is larger than the sum of its proper divisors (296292805).

1234553225 is an equidigital number, since it uses as much as digits as its factorization.

1234553225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49382139 (or 49382134 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 1234553225 is about 35136.2095992155. The cubic root of 1234553225 is about 1072.7617319537.

The spelling of 1234553225 in words is "one billion, two hundred thirty-four million, five hundred fifty-three thousand, two hundred twenty-five".