2523420252 has 36 divisors (see below), whose sum is σ = 6655980240. Its totient is φ = 804568512.

The previous prime is 2523420247. The next prime is 2523420281. The reversal of 2523420252 is 2520243252.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1522977 + ... + 1524632.

It is an arithmetic number, because the mean of its divisors is an integer number (184888340).

Almost surely, 2^2523420252 is an apocalyptic number.

It is an amenable number.

2523420252 is an abundant number, since it is smaller than the sum of its proper divisors (4132559988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523420252 is a wasteful number, since it uses less digits than its factorization.

2523420252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047642 (or 3047637 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2523420252 is about 50233.6565660912. The cubic root of 2523420252 is about 1361.4337985649.

The spelling of 2523420252 in words is "two billion, five hundred twenty-three million, four hundred twenty thousand, two hundred fifty-two".