126364025 has 12 divisors (see below), whose sum is σ = 158900544. Its totient is φ = 99666000.

The previous prime is 126364019. The next prime is 126364037. The reversal of 126364025 is 520463621.

It is not a de Polignac number, because 126364025 - 2¹⁸ = 126101881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 33821 + ... + 37370.

It is an arithmetic number, because the mean of its divisors is an integer number (13241712).

Almost surely, 2^126364025 is an apocalyptic number.

It is an amenable number.

126364025 is a deficient number, since it is larger than the sum of its proper divisors (32536519).

126364025 is an equidigital number, since it uses as much as digits as its factorization.

126364025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71272 (or 71267 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 126364025 is about 11241.1754278634. The cubic root of 126364025 is about 501.8121244756.

It can be divided in two parts, 12636 and 4025, that added together give a palindrome (16661).

The spelling of 126364025 in words is "one hundred twenty-six million, three hundred sixty-four thousand, twenty-five".