45780061 has 8 divisors (see below), whose sum is σ = 46519200. Its totient is φ = 45045552.

The previous prime is 45780043. The next prime is 45780089. The reversal of 45780061 is 16008754.

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 45780061 - 2⁷ = 45779933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45780001) 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, 22515 + ... + 24463.

It is an arithmetic number, because the mean of its divisors is an integer number (5814900).

Almost surely, 2^45780061 is an apocalyptic number.

It is an amenable number.

45780061 is a deficient number, since it is larger than the sum of its proper divisors (739139).

45780061 is a wasteful number, since it uses less digits than its factorization.

45780061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 45780061 is about 6766.0964373854. The cubic root of 45780061 is about 357.7328224067.

The spelling of 45780061 in words is "forty-five million, seven hundred eighty thousand, sixty-one".