2552524420 has 24 divisors (see below), whose sum is σ = 5381667648. Its totient is φ = 1016940000.

The previous prime is 2552524409. The next prime is 2552524421. The reversal of 2552524420 is 244252552.

It is not an unprimeable number, because it can be changed into a prime (2552524421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249216 + ... + 259255.

It is an arithmetic number, because the mean of its divisors is an integer number (224236152).

Almost surely, 2^2552524420 is an apocalyptic number.

2552524420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552524420 is an abundant number, since it is smaller than the sum of its proper divisors (2829143228).

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

2552524420 is a wasteful number, since it uses less digits than its factorization.

2552524420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508731 (or 508729 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2552524420 is about 50522.5139912891. The cubic root of 2552524420 is about 1366.6478901512.

Adding to 2552524420 its reverse (244252552), we get a palindrome (2796776972).

The spelling of 2552524420 in words is "two billion, five hundred fifty-two million, five hundred twenty-four thousand, four hundred twenty".