20125532524907 has 2 divisors, whose sum is σ = 20125532524908. Its totient is φ = 20125532524906.

The previous prime is 20125532524873. The next prime is 20125532524939. The reversal of 20125532524907 is 70942523552102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20125532524907 - 2¹⁶ = 20125532459371 is a prime.

It is a super-2 number, since 2×20125532524907² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20125532524997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062766262453 + 10062766262454.

It is an arithmetic number, because the mean of its divisors is an integer number (10062766262454).

Almost surely, 2^{20125532524907} is an apocalyptic number.

20125532524907 is a deficient number, since it is larger than the sum of its proper divisors (1).

20125532524907 is an equidigital number, since it uses as much as digits as its factorization.

20125532524907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 20125532524907 in words is "twenty trillion, one hundred twenty-five billion, five hundred thirty-two million, five hundred twenty-four thousand, nine hundred seven".