2530423252 has 24 divisors (see below), whose sum is σ = 5090109696. Its totient is φ = 1078196448.

The previous prime is 2530423243. The next prime is 2530423261. The reversal of 2530423252 is 2523240352.

It is a happy number.

2530423252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2530423243) and next prime (2530423261).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2530423252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256348 + ... + 266035.

It is an arithmetic number, because the mean of its divisors is an integer number (212087904).

Almost surely, 2^2530423252 is an apocalyptic number.

It is an amenable number.

2530423252 is an abundant number, since it is smaller than the sum of its proper divisors (2559686444).

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

2530423252 is a wasteful number, since it uses less digits than its factorization.

2530423252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522567 (or 522565 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2530423252 is about 50303.3125350608. The cubic root of 2530423252 is about 1362.6920530780.

The spelling of 2530423252 in words is "two billion, five hundred thirty million, four hundred twenty-three thousand, two hundred fifty-two".