126082501 has 2 divisors, whose sum is σ = 126082502. Its totient is φ = 126082500.

The previous prime is 126082477. The next prime is 126082507. The reversal of 126082501 is 105280621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100982401 + 25100100 = 10049^2 + 5010^2 .

It is an emirp because it is prime and its reverse (105280621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126082501 - 2¹⁵ = 126049733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126082507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63041250 + 63041251.

It is an arithmetic number, because the mean of its divisors is an integer number (63041251).

Almost surely, 2^126082501 is an apocalyptic number.

It is an amenable number.

126082501 is a deficient number, since it is larger than the sum of its proper divisors (1).

126082501 is an equidigital number, since it uses as much as digits as its factorization.

126082501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 126082501 is about 11228.6464455873. The cubic root of 126082501 is about 501.4391881669.

The spelling of 126082501 in words is "one hundred twenty-six million, eighty-two thousand, five hundred one".