2525521235 has 4 divisors (see below), whose sum is σ = 3030625488. Its totient is φ = 2020416984.

The previous prime is 2525521223. The next prime is 2525521277. The reversal of 2525521235 is 5321255252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2525521235 - 2²² = 2521326931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252552119 + ... + 252552128.

It is an arithmetic number, because the mean of its divisors is an integer number (757656372).

Almost surely, 2^2525521235 is an apocalyptic number.

2525521235 is a deficient number, since it is larger than the sum of its proper divisors (505104253).

2525521235 is an equidigital number, since it uses as much as digits as its factorization.

2525521235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505104252.

The product of its digits is 30000, while the sum is 32.

The square root of 2525521235 is about 50254.5643200695. The cubic root of 2525521235 is about 1361.8115340075.

Adding to 2525521235 its reverse (5321255252), we get a palindrome (7846776487).

The spelling of 2525521235 in words is "two billion, five hundred twenty-five million, five hundred twenty-one thousand, two hundred thirty-five".