61353285 has 32 divisors (see below), whose sum is σ = 112527360. Its totient is φ = 27962688.

The previous prime is 61353269. The next prime is 61353287. The reversal of 61353285 is 58235316.

It is not a de Polignac number, because 61353285 - 2⁴ = 61353269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61353287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45856 + ... + 47174.

It is an arithmetic number, because the mean of its divisors is an integer number (3516480).

Almost surely, 2^61353285 is an apocalyptic number.

It is an amenable number.

61353285 is a deficient number, since it is larger than the sum of its proper divisors (51174075).

61353285 is a wasteful number, since it uses less digits than its factorization.

61353285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its digits is 21600, while the sum is 33.

The square root of 61353285 is about 7832.8337783972. The cubic root of 61353285 is about 394.4082042278.

The spelling of 61353285 in words is "sixty-one million, three hundred fifty-three thousand, two hundred eighty-five".