2525251501 has 2 divisors, whose sum is σ = 2525251502. Its totient is φ = 2525251500.

The previous prime is 2525251483. The next prime is 2525251523. The reversal of 2525251501 is 1051525252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2471581225 + 53670276 = 49715^2 + 7326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525251501 - 2⁹ = 2525250989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525251501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525281501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262625750 + 1262625751.

It is an arithmetic number, because the mean of its divisors is an integer number (1262625751).

Almost surely, 2^2525251501 is an apocalyptic number.

It is an amenable number.

2525251501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525251501 is an equidigital number, since it uses as much as digits as its factorization.

2525251501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 2525251501 is about 50251.8805717756. The cubic root of 2525251501 is about 1361.7630502932.

Adding to 2525251501 its reverse (1051525252), we get a palindrome (3576776753).

The spelling of 2525251501 in words is "two billion, five hundred twenty-five million, two hundred fifty-one thousand, five hundred one".