1368611925 has 24 divisors (see below), whose sum is σ = 2267280480. Its totient is φ = 728472000.

The previous prime is 1368611903. The next prime is 1368611969. The reversal of 1368611925 is 5291168631.

It is not a de Polignac number, because 1368611925 - 2¹¹ = 1368609877 is a prime.

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, 20250 + ... + 56100.

It is an arithmetic number, because the mean of its divisors is an integer number (94470020).

Almost surely, 2^1368611925 is an apocalyptic number.

1368611925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1368611925 is a deficient number, since it is larger than the sum of its proper divisors (898668555).

1368611925 is a wasteful number, since it uses less digits than its factorization.

1368611925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36373 (or 36368 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 1368611925 is about 36994.7553715388. The cubic root of 1368611925 is about 1110.2653168229.

The spelling of 1368611925 in words is "one billion, three hundred sixty-eight million, six hundred eleven thousand, nine hundred twenty-five".