2512501 has 2 divisors, whose sum is σ = 2512502. Its totient is φ = 2512500.

The previous prime is 2512469. The next prime is 2512507. The reversal of 2512501 is 1052152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1378276 + 1134225 = 1174^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512501 - 2⁵ = 2512469 is a prime.

It is a super-2 number, since 2×2512501² = 12625322550002, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256250 + 1256251.

It is an arithmetic number, because the mean of its divisors is an integer number (1256251).

2^2512501 is an apocalyptic number.

It is an amenable number.

2512501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512501 is an equidigital number, since it uses as much as digits as its factorization.

2512501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2512501 is about 1585.0870638549. The cubic root of 2512501 is about 135.9467243751.

Adding to 2512501 its reverse (1052152), we get a palindrome (3564653).

The spelling of 2512501 in words is "two million, five hundred twelve thousand, five hundred one".