1973935725 has 24 divisors (see below), whose sum is σ = 3279998400. Its totient is φ = 1047467520.

The previous prime is 1973935699. The next prime is 1973935729. The reversal of 1973935725 is 5275393791.

It is not a de Polignac number, because 1973935725 - 2²² = 1969741421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973935729) 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, 51204 + ... + 81053.

It is an arithmetic number, because the mean of its divisors is an integer number (136666600).

Almost surely, 2^1973935725 is an apocalyptic number.

1973935725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1973935725 is a deficient number, since it is larger than the sum of its proper divisors (1306062675).

1973935725 is a wasteful number, since it uses less digits than its factorization.

1973935725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132469 (or 132464 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 51.

The square root of 1973935725 is about 44428.9964437641. The cubic root of 1973935725 is about 1254.4239458251.

The spelling of 1973935725 in words is "one billion, nine hundred seventy-three million, nine hundred thirty-five thousand, seven hundred twenty-five".