525740047525 has 72 divisors (see below), whose sum is σ = 827561586240. Its totient is φ = 327628224000.

The previous prime is 525740047489. The next prime is 525740047531.

525740047525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525740047525 - 2⁹ = 525740047013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73825965 + ... + 73833085.

It is an arithmetic number, because the mean of its divisors is an integer number (11493910920).

Almost surely, 2^525740047525 is an apocalyptic number.

525740047525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525740047525 is a deficient number, since it is larger than the sum of its proper divisors (301821538715).

525740047525 is a wasteful number, since it uses less digits than its factorization.

525740047525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635 (or 12623 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 46.

The spelling of 525740047525 in words is "five hundred twenty-five billion, seven hundred forty million, forty-seven thousand, five hundred twenty-five".