32545120641461 has 4 divisors (see below), whose sum is σ = 32793556677024. Its totient is φ = 32296684605900.

The previous prime is 32545120641421. The next prime is 32545120641487. The reversal of 32545120641461 is 16414602154523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32545120641461 - 2²⁶ = 32545053532597 is a prime.

It is a super-2 number, since 2×32545120641461² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32545120641421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124218017585 + ... + 124218017846.

It is an arithmetic number, because the mean of its divisors is an integer number (8198389169256).

Almost surely, 2^{32545120641461} is an apocalyptic number.

It is an amenable number.

32545120641461 is a deficient number, since it is larger than the sum of its proper divisors (248436035563).

32545120641461 is a wasteful number, since it uses less digits than its factorization.

32545120641461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248436035562.

The product of its (nonzero) digits is 691200, while the sum is 44.

Adding to 32545120641461 its reverse (16414602154523), we get a palindrome (48959722795984).

The spelling of 32545120641461 in words is "thirty-two trillion, five hundred forty-five billion, one hundred twenty million, six hundred forty-one thousand, four hundred sixty-one".