139027527525 has 24 divisors (see below), whose sum is σ = 230315883840. Its totient is φ = 74000583040.

The previous prime is 139027527523. The next prime is 139027527581. The reversal of 139027527525 is 525725720931.

It is not a de Polignac number, because 139027527525 - 2¹ = 139027527523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139027527523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1804920 + ... + 1880369.

It is an arithmetic number, because the mean of its divisors is an integer number (9596495160).

Almost surely, 2^139027527525 is an apocalyptic number.

139027527525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

139027527525 is a deficient number, since it is larger than the sum of its proper divisors (91288356315).

139027527525 is a wasteful number, since it uses less digits than its factorization.

139027527525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685805 (or 3685800 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 139027527525 in words is "one hundred thirty-nine billion, twenty-seven million, five hundred twenty-seven thousand, five hundred twenty-five".