32130452451 has 8 divisors (see below), whose sum is σ = 42851954880. Its totient is φ = 21414625832.

The previous prime is 32130452447. The next prime is 32130452467. The reversal of 32130452451 is 15425403123.

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 32130452451 - 2² = 32130452447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32130452441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405725 + ... + 1428398.

It is an arithmetic number, because the mean of its divisors is an integer number (5356494360).

Almost surely, 2^32130452451 is an apocalyptic number.

32130452451 is a deficient number, since it is larger than the sum of its proper divisors (10721502429).

32130452451 is a wasteful number, since it uses less digits than its factorization.

32130452451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837905.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 32130452451 its reverse (15425403123), we get a palindrome (47555855574).

The spelling of 32130452451 in words is "thirty-two billion, one hundred thirty million, four hundred fifty-two thousand, four hundred fifty-one".