5257667525 has 12 divisors (see below), whose sum is σ = 7112190624. Its totient is φ = 3823758000.

The previous prime is 5257667521. The next prime is 5257667567.

5257667525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5257667525 - 2² = 5257667521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257667521) 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, 9559121 + ... + 9559670.

It is an arithmetic number, because the mean of its divisors is an integer number (592682552).

Almost surely, 2^5257667525 is an apocalyptic number.

5257667525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5257667525 is a deficient number, since it is larger than the sum of its proper divisors (1854523099).

5257667525 is a wasteful number, since it uses less digits than its factorization.

5257667525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19118812 (or 19118807 counting only the distinct ones).

The product of its digits is 4410000, while the sum is 50.

The square root of 5257667525 is about 72509.7753754623. The cubic root of 5257667525 is about 1738.8590226512.

The spelling of 5257667525 in words is "five billion, two hundred fifty-seven million, six hundred sixty-seven thousand, five hundred twenty-five".