1205348825 has 12 divisors (see below), whose sum is σ = 1512642768. Its totient is φ = 952659600.

The previous prime is 1205348813. The next prime is 1205348831. The reversal of 1205348825 is 5288435021.

It is not a de Polignac number, because 1205348825 - 2²⁶ = 1138239961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288371 + ... + 292520.

It is an arithmetic number, because the mean of its divisors is an integer number (126053564).

Almost surely, 2^1205348825 is an apocalyptic number.

It is an amenable number.

1205348825 is a deficient number, since it is larger than the sum of its proper divisors (307293943).

1205348825 is an equidigital number, since it uses as much as digits as its factorization.

1205348825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580984 (or 580979 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 1205348825 is about 34718.1339504300. The cubic root of 1205348825 is about 1064.2351109630.

The spelling of 1205348825 in words is "one billion, two hundred five million, three hundred forty-eight thousand, eight hundred twenty-five".