525101145140 has 48 divisors (see below), whose sum is σ = 1295494300800. Its totient is φ = 176257726080.

The previous prime is 525101145113. The next prime is 525101145161. The reversal of 525101145140 is 41541101525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91798040 + ... + 91803759.

It is an arithmetic number, because the mean of its divisors is an integer number (26989464600).

Almost surely, 2^525101145140 is an apocalyptic number.

It is an amenable number.

525101145140 is an abundant number, since it is smaller than the sum of its proper divisors (770393155660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525101145140 is a wasteful number, since it uses less digits than its factorization.

525101145140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183601832 (or 183601830 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 525101145140 its reverse (41541101525), we get a palindrome (566642246665).

The spelling of 525101145140 in words is "five hundred twenty-five billion, one hundred one million, one hundred forty-five thousand, one hundred forty".