32421125252025 has 144 divisors (see below), whose sum is σ = 62928542386944. Its totient is φ = 15893727344640.

The previous prime is 32421125252011. The next prime is 32421125252041. The reversal of 32421125252025 is 52025252112423.

32421125252025 is a `hidden beast` number, since 3 + 2 + 4 + 2 + 1 + 125 + 2 + 520 + 2 + 5 = 666.

It is not a de Polignac number, because 32421125252025 - 2⁹ = 32421125251513 is a prime.

It is a super-2 number, since 2×32421125252025² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 83761839 + ... + 84148011.

It is an arithmetic number, because the mean of its divisors is an integer number (437003766576).

Almost surely, 2^{32421125252025} is an apocalyptic number.

It is an amenable number.

32421125252025 is a deficient number, since it is larger than the sum of its proper divisors (30507417134919).

32421125252025 is a wasteful number, since it uses less digits than its factorization.

32421125252025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386720 (or 386712 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 32421125252025 its reverse (52025252112423), we get a palindrome (84446377364448).

The spelling of 32421125252025 in words is "thirty-two trillion, four hundred twenty-one billion, one hundred twenty-five million, two hundred fifty-two thousand, twenty-five".