1368087425 has 12 divisors (see below), whose sum is σ = 1698212736. Its totient is φ = 1093318800.

The previous prime is 1368087407. The next prime is 1368087431. The reversal of 1368087425 is 5247808631.

It is not a de Polignac number, because 1368087425 - 2⁸ = 1368087169 is a prime.

It is a Duffinian number.

It is a Curzon 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, 4121 + ... + 52470.

It is an arithmetic number, because the mean of its divisors is an integer number (141517728).

Almost surely, 2^1368087425 is an apocalyptic number.

It is an amenable number.

1368087425 is a deficient number, since it is larger than the sum of its proper divisors (330125311).

1368087425 is an equidigital number, since it uses as much as digits as its factorization.

1368087425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57568 (or 57563 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 1368087425 is about 36987.6658495775. The cubic root of 1368087425 is about 1110.1234678556.

The spelling of 1368087425 in words is "one billion, three hundred sixty-eight million, eighty-seven thousand, four hundred twenty-five".