137501250125 has 8 divisors (see below), whose sum is σ = 171601560312. Its totient is φ = 110001000000.

The previous prime is 137501250101. The next prime is 137501250149. The reversal of 137501250125 is 521052105731.

It is an interprime number because it is at equal distance from previous prime (137501250101) and next prime (137501250149).

It can be written as a sum of positive squares in 4 ways, for example, as 39768735241 + 97732514884 = 199421^2 + 312622^2 .

It is not a de Polignac number, because 137501250125 - 2⁸ = 137501249869 is a prime.

It is a Duffinian number.

137501250125 is a modest number, since divided by 1250125 gives 1375 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137501250091 and 137501250100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550004876 + ... + 550005125.

It is an arithmetic number, because the mean of its divisors is an integer number (21450195039).

Almost surely, 2^137501250125 is an apocalyptic number.

It is an amenable number.

137501250125 is a deficient number, since it is larger than the sum of its proper divisors (34100310187).

137501250125 is an equidigital number, since it uses as much as digits as its factorization.

137501250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100010016 (or 1100010006 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

Adding to 137501250125 its reverse (521052105731), we get a palindrome (658553355856).

The spelling of 137501250125 in words is "one hundred thirty-seven billion, five hundred one million, two hundred fifty thousand, one hundred twenty-five".