137950525 has 6 divisors (see below), whose sum is σ = 171058682. Its totient is φ = 110360400.

The previous prime is 137950459. The next prime is 137950531. The reversal of 137950525 is 525059731.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12264004 + 125686521 = 3502^2 + 11211^2 .

It is not a de Polignac number, because 137950525 - 2¹⁷ = 137819453 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, 2758986 + ... + 2759035.

Almost surely, 2^137950525 is an apocalyptic number.

It is an amenable number.

137950525 is a deficient number, since it is larger than the sum of its proper divisors (33108157).

137950525 is an equidigital number, since it uses as much as digits as its factorization.

137950525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518031 (or 5518026 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 137950525 is about 11745.2341398543. The cubic root of 137950525 is about 516.7031619497.

The spelling of 137950525 in words is "one hundred thirty-seven million, nine hundred fifty thousand, five hundred twenty-five".