2505340552 has 64 divisors (see below), whose sum is σ = 5573655360. Its totient is φ = 1040736000.

The previous prime is 2505340511. The next prime is 2505340561. The reversal of 2505340552 is 2550435052.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104703 + ... + 126385.

It is an arithmetic number, because the mean of its divisors is an integer number (87088365).

Almost surely, 2^2505340552 is an apocalyptic number.

2505340552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2505340552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2786827680).

2505340552 is an abundant number, since it is smaller than the sum of its proper divisors (3068314808).

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

2505340552 is a wasteful number, since it uses less digits than its factorization.

2505340552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21814 (or 21810 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 2505340552 is about 50053.3770289278. The cubic root of 2505340552 is about 1358.1745535040.

The spelling of 2505340552 in words is "two billion, five hundred five million, three hundred forty thousand, five hundred fifty-two".