2530455552 has 260 divisors, whose sum is σ = 7849599120. Its totient is φ = 811302912.

The previous prime is 2530455541. The next prime is 2530455553. The reversal of 2530455552 is 2555540352.

2530455552 is a `hidden beast` number, since 2 + 53 + 0 + 4 + 55 + 552 = 666.

It is a super-3 number, since 3×2530455552³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2530455553) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9621373 + ... + 9621635.

Almost surely, 2^2530455552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530455552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3924799560).

2530455552 is an abundant number, since it is smaller than the sum of its proper divisors (5319143568).

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

2530455552 is an equidigital number, since it uses as much as digits as its factorization.

2530455552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 2530455552 is about 50303.6335864518. The cubic root of 2530455552 is about 1362.6978511549.

The spelling of 2530455552 in words is "two billion, five hundred thirty million, four hundred fifty-five thousand, five hundred fifty-two".