1912967025 has 24 divisors (see below), whose sum is σ = 3329236320. Its totient is φ = 966551040.

The previous prime is 1912967011. The next prime is 1912967027. The reversal of 1912967025 is 5207692191.

It is not a de Polignac number, because 1912967025 - 2¹² = 1912962929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1912967027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669792 + ... + 672641.

It is an arithmetic number, because the mean of its divisors is an integer number (138718180).

Almost surely, 2^1912967025 is an apocalyptic number.

1912967025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1912967025 is a deficient number, since it is larger than the sum of its proper divisors (1416269295).

1912967025 is a wasteful number, since it uses less digits than its factorization.

1912967025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342465 (or 1342460 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 1912967025 is about 43737.4784938501. The cubic root of 1912967025 is about 1241.3735700452.

The spelling of 1912967025 in words is "one billion, nine hundred twelve million, nine hundred sixty-seven thousand, twenty-five".