137525701 has 2 divisors, whose sum is σ = 137525702. Its totient is φ = 137525700.

The previous prime is 137525657. The next prime is 137525711. The reversal of 137525701 is 107525731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118156900 + 19368801 = 10870^2 + 4401^2 .

It is a cyclic number.

It is not a de Polignac number, because 137525701 - 2¹³ = 137517509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137525711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68762850 + 68762851.

It is an arithmetic number, because the mean of its divisors is an integer number (68762851).

Almost surely, 2^137525701 is an apocalyptic number.

It is an amenable number.

137525701 is a deficient number, since it is larger than the sum of its proper divisors (1).

137525701 is an equidigital number, since it uses as much as digits as its factorization.

137525701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 137525701 is about 11727.1352426754. The cubic root of 137525701 is about 516.1722140657.

The spelling of 137525701 in words is "one hundred thirty-seven million, five hundred twenty-five thousand, seven hundred one".