137200807925 has 6 divisors (see below), whose sum is σ = 170129001858. Its totient is φ = 109760646320.

The previous prime is 137200807871. The next prime is 137200807963. The reversal of 137200807925 is 529708002731.

It can be written as a sum of positive squares in 3 ways, for example, as 36365345809 + 100835462116 = 190697^2 + 317546^2 .

It is not a de Polignac number, because 137200807925 - 2¹⁶ = 137200742389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2744016134 + ... + 2744016183.

It is an arithmetic number, because the mean of its divisors is an integer number (28354833643).

Almost surely, 2^137200807925 is an apocalyptic number.

It is an amenable number.

137200807925 is a deficient number, since it is larger than the sum of its proper divisors (32928193933).

137200807925 is an equidigital number, since it uses as much as digits as its factorization.

137200807925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488032327 (or 5488032322 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 137200807925 in words is "one hundred thirty-seven billion, two hundred million, eight hundred seven thousand, nine hundred twenty-five".