2537501 has 2 divisors, whose sum is σ = 2537502. Its totient is φ = 2537500.

The previous prime is 2537467. The next prime is 2537503. The reversal of 2537501 is 1057352.

2537501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2477476 + 60025 = 1574^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2537501 - 2¹⁰ = 2536477 is a prime.

It is a super-2 number, since 2×2537501² = 12877822650002, which contains 22 as substring.

Together with 2537503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2537503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268750 + 1268751.

It is an arithmetic number, because the mean of its divisors is an integer number (1268751).

2^2537501 is an apocalyptic number.

It is an amenable number.

2537501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2537501 is an equidigital number, since it uses as much as digits as its factorization.

2537501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2537501 is about 1592.9535460898. The cubic root of 2537501 is about 136.3961381248.

The spelling of 2537501 in words is "two million, five hundred thirty-seven thousand, five hundred one".