61255203 has 4 divisors (see below), whose sum is σ = 81673608. Its totient is φ = 40836800.

The previous prime is 61255151. The next prime is 61255217. The reversal of 61255203 is 30255216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61255203 - 2⁹ = 61254691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61255223) 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, 10209198 + ... + 10209203.

It is an arithmetic number, because the mean of its divisors is an integer number (20418402).

Almost surely, 2^61255203 is an apocalyptic number.

61255203 is a deficient number, since it is larger than the sum of its proper divisors (20418405).

61255203 is a wasteful number, since it uses less digits than its factorization.

61255203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418404.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 61255203 is about 7826.5703216671. The cubic root of 61255203 is about 394.1979194920.

The spelling of 61255203 in words is "sixty-one million, two hundred fifty-five thousand, two hundred three".