2521132030 has 32 divisors (see below), whose sum is σ = 4590166464. Its totient is φ = 996903936.

The previous prime is 2521131929. The next prime is 2521132043. The reversal of 2521132030 is 302311252.

It is a super-2 number, since 2×2521132030² = 12712213425383841800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2521131989 and 2521132007.

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 15 ways as a sum of consecutive naturals, for example, 691372 + ... + 695008.

It is an arithmetic number, because the mean of its divisors is an integer number (143442702).

Almost surely, 2^2521132030 is an apocalyptic number.

2521132030 is a deficient number, since it is larger than the sum of its proper divisors (2069034434).

2521132030 is a wasteful number, since it uses less digits than its factorization.

2521132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2521132030 is about 50210.8756147510. The cubic root of 2521132030 is about 1361.0221608448.

Adding to 2521132030 its reverse (302311252), we get a palindrome (2823443282).

The spelling of 2521132030 in words is "two billion, five hundred twenty-one million, one hundred thirty-two thousand, thirty".