5257505 has 16 divisors (see below), whose sum is σ = 7288704. Its totient is φ = 3598080.

The previous prime is 5257493. The next prime is 5257517. The reversal of 5257505 is 5057525.

It is an interprime number because it is at equal distance from previous prime (5257493) and next prime (5257517).

It is not a de Polignac number, because 5257505 - 2⁴ = 5257489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1877 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (455544).

Almost surely, 2^5257505 is an apocalyptic number.

5257505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5257505 is a deficient number, since it is larger than the sum of its proper divisors (2031199).

5257505 is a wasteful number, since it uses less digits than its factorization.

5257505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656.

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 5257505 is about 2292.9249878703. The cubic root of 5257505 is about 173.8841105265.

The spelling of 5257505 in words is "five million, two hundred fifty-seven thousand, five hundred five".