7525247 has 2 divisors, whose sum is σ = 7525248. Its totient is φ = 7525246.

The previous prime is 7525213. The next prime is 7525249. The reversal of 7525247 is 7425257.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7525247 - 2¹⁸ = 7263103 is a prime.

It is a super-2 number, since 2×7525247² = 113258684822018, which contains 22 as substring.

Together with 7525249, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₅₀₉₈₃₇ and since 7525247 and 509837 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7525249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762623 + 3762624.

It is an arithmetic number, because the mean of its divisors is an integer number (3762624).

Almost surely, 2^7525247 is an apocalyptic number.

7525247 is a deficient number, since it is larger than the sum of its proper divisors (1).

7525247 is an equidigital number, since it uses as much as digits as its factorization.

7525247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19600, while the sum is 32.

The square root of 7525247 is about 2743.2183653512. The cubic root of 7525247 is about 195.9627775351.

The spelling of 7525247 in words is "seven million, five hundred twenty-five thousand, two hundred forty-seven".