2525535949 has 2 divisors, whose sum is σ = 2525535950. Its totient is φ = 2525535948.

The previous prime is 2525535923. The next prime is 2525535977. The reversal of 2525535949 is 9495355252.

2525535949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1548973449 + 976562500 = 39357^2 + 31250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525535949 - 2¹³ = 2525527757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525535149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262767974 + 1262767975.

It is an arithmetic number, because the mean of its divisors is an integer number (1262767975).

Almost surely, 2^2525535949 is an apocalyptic number.

It is an amenable number.

2525535949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525535949 is an equidigital number, since it uses as much as digits as its factorization.

2525535949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430000, while the sum is 49.

The square root of 2525535949 is about 50254.7107145191. The cubic root of 2525535949 is about 1361.8141786967.

The spelling of 2525535949 in words is "two billion, five hundred twenty-five million, five hundred thirty-five thousand, nine hundred forty-nine".