61201045 has 8 divisors (see below), whose sum is σ = 76634496. Its totient is φ = 46832016.

The previous prime is 61201043. The next prime is 61201073. The reversal of 61201045 is 54010216.

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 61201045 - 2¹ = 61201043 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 (61201043) 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, 265977 + ... + 266206.

It is an arithmetic number, because the mean of its divisors is an integer number (9579312).

Almost surely, 2^61201045 is an apocalyptic number.

It is an amenable number.

61201045 is a deficient number, since it is larger than the sum of its proper divisors (15433451).

61201045 is a wasteful number, since it uses less digits than its factorization.

61201045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532211.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 61201045 is about 7823.1096758258. The cubic root of 61201045 is about 394.0817102299.

The spelling of 61201045 in words is "sixty-one million, two hundred one thousand, forty-five".