1205360025 has 24 divisors (see below), whose sum is σ = 2041473504. Its totient is φ = 627177600.

The previous prime is 1205360003. The next prime is 1205360053. The reversal of 1205360025 is 5200635021.

It is not a de Polignac number, because 1205360025 - 2⁸ = 1205359769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1205359977 and 1205360004.

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, 192919 + ... + 199068.

It is an arithmetic number, because the mean of its divisors is an integer number (85061396).

Almost surely, 2^1205360025 is an apocalyptic number.

1205360025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1205360025 is a deficient number, since it is larger than the sum of its proper divisors (836113479).

1205360025 is a wasteful number, since it uses less digits than its factorization.

1205360025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392041 (or 392036 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1205360025 is about 34718.2952490470. The cubic root of 1205360025 is about 1064.2384072139.

Adding to 1205360025 its reverse (5200635021), we get a palindrome (6405995046).

The spelling of 1205360025 in words is "one billion, two hundred five million, three hundred sixty thousand, twenty-five".