132421353025 has 12 divisors (see below), whose sum is σ = 176833438012. Its totient is φ = 97788075840.

The previous prime is 132421353017. The next prime is 132421353083. The reversal of 132421353025 is 520353124231.

It can be written as a sum of positive squares in 6 ways, for example, as 6668845569 + 125752507456 = 81663^2 + 354616^2 .

It is not a de Polignac number, because 132421353025 - 2³ = 132421353017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203724834 + ... + 203725483.

Almost surely, 2^132421353025 is an apocalyptic number.

It is an amenable number.

132421353025 is a deficient number, since it is larger than the sum of its proper divisors (44412084987).

132421353025 is a wasteful number, since it uses less digits than its factorization.

132421353025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407450340 (or 407450335 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 132421353025 its reverse (520353124231), we get a palindrome (652774477256).

The spelling of 132421353025 in words is "one hundred thirty-two billion, four hundred twenty-one million, three hundred fifty-three thousand, twenty-five".