525243342525 has 48 divisors (see below), whose sum is σ = 950078619648. Its totient is φ = 253929400000.

The previous prime is 525243342517. The next prime is 525243342557.

525243342525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525243342525 - 2³ = 525243342517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 631101 + ... + 1203650.

It is an arithmetic number, because the mean of its divisors is an integer number (19793304576).

Almost surely, 2^525243342525 is an apocalyptic number.

525243342525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525243342525 is a deficient number, since it is larger than the sum of its proper divisors (424835277123).

525243342525 is a wasteful number, since it uses less digits than its factorization.

525243342525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835122 (or 1835117 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 42.

It can be divided in two parts, 525243 and 342525, that added together give a palindrome (867768).

The spelling of 525243342525 in words is "five hundred twenty-five billion, two hundred forty-three million, three hundred forty-two thousand, five hundred twenty-five".