20125532525037 has 8 divisors (see below), whose sum is σ = 27135549472320. Its totient is φ = 13266268630560.

The previous prime is 20125532524997. The next prime is 20125532525057. The reversal of 20125532525037 is 73052523552102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20125532525037 - 2¹¹ = 20125532522989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20125532525037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125532525057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37688262889 + ... + 37688263422.

It is an arithmetic number, because the mean of its divisors is an integer number (3391943684040).

Almost surely, 2^{20125532525037} is an apocalyptic number.

It is an amenable number.

20125532525037 is a deficient number, since it is larger than the sum of its proper divisors (7010016947283).

20125532525037 is an equidigital number, since it uses as much as digits as its factorization.

20125532525037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75376526403.

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 20125532525037 in words is "twenty trillion, one hundred twenty-five billion, five hundred thirty-two million, five hundred twenty-five thousand, thirty-seven".