545052527525 has 24 divisors (see below), whose sum is σ = 754454119584. Its totient is φ = 387183182400.

The previous prime is 545052527491. The next prime is 545052527533. The reversal of 545052527525 is 525725250545.

It is a de Polignac number, because none of the positive numbers 2^k-545052527525 is a prime.

It is a super-2 number, since 2×545052527525² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545052527525.

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, 23034794 + ... + 23058443.

It is an arithmetic number, because the mean of its divisors is an integer number (31435588316).

Almost surely, 2^545052527525 is an apocalyptic number.

545052527525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545052527525 is a deficient number, since it is larger than the sum of its proper divisors (209401592059).

545052527525 is a wasteful number, since it uses less digits than its factorization.

545052527525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46093301 (or 46093296 counting only the distinct ones).

The product of its (nonzero) digits is 3500000, while the sum is 47.

The spelling of 545052527525 in words is "five hundred forty-five billion, fifty-two million, five hundred twenty-seven thousand, five hundred twenty-five".