525546548 has 6 divisors (see below), whose sum is σ = 919706466. Its totient is φ = 262773272.

The previous prime is 525546547. The next prime is 525546563. The reversal of 525546548 is 845645525.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 443607844 + 81938704 = 21062^2 + 9052^2 .

It is a super-2 number, since 2×525546548² = 552398348229432608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525546499 and 525546508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525546547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65693315 + ... + 65693322.

It is an arithmetic number, because the mean of its divisors is an integer number (153284411).

Almost surely, 2^525546548 is an apocalyptic number.

It is an amenable number.

525546548 is a deficient number, since it is larger than the sum of its proper divisors (394159918).

525546548 is a wasteful number, since it uses less digits than its factorization.

525546548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131386641 (or 131386639 counting only the distinct ones).

The product of its digits is 960000, while the sum is 44.

The square root of 525546548 is about 22924.8020274985. The cubic root of 525546548 is about 806.9941675753.

The spelling of 525546548 in words is "five hundred twenty-five million, five hundred forty-six thousand, five hundred forty-eight".