2520452550 has 192 divisors, whose sum is σ = 7960633344. Its totient is φ = 512476800.

The previous prime is 2520452533. The next prime is 2520452567. The reversal of 2520452550 is 552540252.

2520452550 is digitally balanced in base 2 and base 4, because in such bases 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 (2520452533) and next prime (2520452567).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 540529 + ... + 545171.

It is an arithmetic number, because the mean of its divisors is an integer number (41461632).

Almost surely, 2^2520452550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520452550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3980316672).

2520452550 is an abundant number, since it is smaller than the sum of its proper divisors (5440180794).

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

2520452550 is a wasteful number, since it uses less digits than its factorization.

2520452550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2520452550 is about 50204.1088955874. The cubic root of 2520452550 is about 1360.8998784177.

The spelling of 2520452550 in words is "two billion, five hundred twenty million, four hundred fifty-two thousand, five hundred fifty".