2505333534 has 16 divisors (see below), whose sum is σ = 5466182400. Its totient is φ = 759191960.

The previous prime is 2505333533. The next prime is 2505333539. The reversal of 2505333534 is 4353335052.

2505333534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2505333534² = 12553392233169858312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2505333495 and 2505333504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505333533) 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, 18979734 + ... + 18979865.

It is an arithmetic number, because the mean of its divisors is an integer number (341636400).

Almost surely, 2^2505333534 is an apocalyptic number.

2505333534 is an abundant number, since it is smaller than the sum of its proper divisors (2960848866).

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

2505333534 is a wasteful number, since it uses less digits than its factorization.

2505333534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37959615.

The product of its (nonzero) digits is 81000, while the sum is 33.

The square root of 2505333534 is about 50053.3069237188. The cubic root of 2505333534 is about 1358.1732853227.

Adding to 2505333534 its reverse (4353335052), we get a palindrome (6858668586).

The spelling of 2505333534 in words is "two billion, five hundred five million, three hundred thirty-three thousand, five hundred thirty-four".