2506215030 has 64 divisors (see below), whose sum is σ = 6566738688. Its totient is φ = 607103360.

The previous prime is 2506215011. The next prime is 2506215037. The reversal of 2506215030 is 305126052.

It is a super-2 number, since 2×2506215030² = 12562227553195801800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506215037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657109 + ... + 660911.

It is an arithmetic number, because the mean of its divisors is an integer number (102605292).

Almost surely, 2^2506215030 is an apocalyptic number.

2506215030 is an abundant number, since it is smaller than the sum of its proper divisors (4060523658).

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

2506215030 is a wasteful number, since it uses less digits than its factorization.

2506215030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2506215030 is about 50062.1117213407. Note that the first 3 decimals coincide. The cubic root of 2506215030 is about 1358.3325567219.

The spelling of 2506215030 in words is "two billion, five hundred six million, two hundred fifteen thousand, thirty".