2530432252421 has 8 divisors (see below), whose sum is σ = 2536532229504. Its totient is φ = 2524337655840.

The previous prime is 2530432252417. The next prime is 2530432252427. The reversal of 2530432252421 is 1242522340352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530432252421 - 2² = 2530432252417 is a prime.

It is a super-2 number, since 2×2530432252421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530432252427) by changing a digit.

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, 402605 + ... + 2285378.

It is an arithmetic number, because the mean of its divisors is an integer number (317066528688).

Almost surely, 2^{2530432252421} is an apocalyptic number.

It is an amenable number.

2530432252421 is a deficient number, since it is larger than the sum of its proper divisors (6099977083).

2530432252421 is a wasteful number, since it uses less digits than its factorization.

2530432252421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690251.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2530432252421 its reverse (1242522340352), we get a palindrome (3772954592773).

The spelling of 2530432252421 in words is "two trillion, five hundred thirty billion, four hundred thirty-two million, two hundred fifty-two thousand, four hundred twenty-one".