137525250125 has 16 divisors (see below), whose sum is σ = 172368164592. Its totient is φ = 109547987200.

The previous prime is 137525250089. The next prime is 137525250157. The reversal of 137525250125 is 521052525731.

It can be written as a sum of positive squares in 8 ways, for example, as 67773270889 + 69751979236 = 260333^2 + 264106^2 .

It is not a de Polignac number, because 137525250125 - 2³⁰ = 136451508301 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 15 ways as a sum of consecutive naturals, for example, 2331824 + ... + 2390073.

It is an arithmetic number, because the mean of its divisors is an integer number (10773010287).

Almost surely, 2^137525250125 is an apocalyptic number.

It is an amenable number.

137525250125 is a deficient number, since it is larger than the sum of its proper divisors (34842914467).

137525250125 is an equidigital number, since it uses as much as digits as its factorization.

137525250125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722145 (or 4722135 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

Adding to 137525250125 its reverse (521052525731), we get a palindrome (658577775856).

The spelling of 137525250125 in words is "one hundred thirty-seven billion, five hundred twenty-five million, two hundred fifty thousand, one hundred twenty-five".