525340043525 has 24 divisors (see below), whose sum is σ = 748044012000. Its totient is φ = 361956772800.

The previous prime is 525340043509. The next prime is 525340043533.

525340043525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525340043525 - 2⁴ = 525340043509 is a prime.

It is a super-2 number, since 2×525340043525² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50266550 + ... + 50276999.

It is an arithmetic number, because the mean of its divisors is an integer number (31168500500).

Almost surely, 2^525340043525 is an apocalyptic number.

525340043525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525340043525 is a deficient number, since it is larger than the sum of its proper divisors (222703968475).

525340043525 is a wasteful number, since it uses less digits than its factorization.

525340043525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100543589 (or 100543584 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

It can be divided in two parts, 5253400 and 43525, that added together give a palindrome (5296925).

The spelling of 525340043525 in words is "five hundred twenty-five billion, three hundred forty million, forty-three thousand, five hundred twenty-five".