2505437030 has 16 divisors (see below), whose sum is σ = 4512261600. Its totient is φ = 1001624832.

The previous prime is 2505437029. The next prime is 2505437057. The reversal of 2505437030 is 307345052.

It is a super-2 number, since 2×2505437030² = 12554429422590441800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2505436984 and 2505437002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49355 + ... + 86294.

It is an arithmetic number, because the mean of its divisors is an integer number (282016350).

Almost surely, 2^2505437030 is an apocalyptic number.

2505437030 is a deficient number, since it is larger than the sum of its proper divisors (2006824570).

2505437030 is a wasteful number, since it uses less digits than its factorization.

2505437030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137503.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 2505437030 is about 50054.3407708063. The cubic root of 2505437030 is about 1358.1919872327.

The spelling of 2505437030 in words is "two billion, five hundred five million, four hundred thirty-seven thousand, thirty".