525445501025 has 12 divisors (see below), whose sum is σ = 652355840304. Its totient is φ = 419838066000.

The previous prime is 525445500997. The next prime is 525445501027. The reversal of 525445501025 is 520105544525.

It is not a de Polignac number, because 525445501025 - 2¹⁸ = 525445238881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525445501025.

It is not an unprimeable number, because it can be changed into a prime (525445501027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12937691 + ... + 12978240.

It is an arithmetic number, because the mean of its divisors is an integer number (54362986692).

Almost surely, 2^525445501025 is an apocalyptic number.

It is an amenable number.

525445501025 is a deficient number, since it is larger than the sum of its proper divisors (126910339279).

525445501025 is a wasteful number, since it uses less digits than its factorization.

525445501025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25916752 (or 25916747 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 525445501025 in words is "five hundred twenty-five billion, four hundred forty-five million, five hundred one thousand, twenty-five".