1233273925 has 24 divisors (see below), whose sum is σ = 1743779016. Its totient is φ = 857149440.

The previous prime is 1233273919. The next prime is 1233273931. The reversal of 1233273925 is 5293723321.

It is a Cunningham number, because it is equal to 35118²+1.

It is an interprime number because it is at equal distance from previous prime (1233273919) and next prime (1233273931).

It can be written as a sum of positive squares in 12 ways, for example, as 168818049 + 1064455876 = 12993^2 + 32626^2 .

It is not a de Polignac number, because 1233273925 - 2¹¹ = 1233271877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106084 + ... + 117133.

It is an arithmetic number, because the mean of its divisors is an integer number (72657459).

Almost surely, 2^1233273925 is an apocalyptic number.

It is an amenable number.

1233273925 is a deficient number, since it is larger than the sum of its proper divisors (510505091).

1233273925 is a wasteful number, since it uses less digits than its factorization.

1233273925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223257 (or 223252 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 1233273925 is about 35118.0000142377. Note that the first 4 decimals coincide. The cubic root of 1233273925 is about 1072.3910557795.

The spelling of 1233273925 in words is "one billion, two hundred thirty-three million, two hundred seventy-three thousand, nine hundred twenty-five".