61593225 has 24 divisors (see below), whose sum is σ = 103511232. Its totient is φ = 32308800.

The previous prime is 61593211. The next prime is 61593229. The reversal of 61593225 is 52239516.

It is not a de Polignac number, because 61593225 - 2⁴ = 61593209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61593229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2157 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (4312968).

Almost surely, 2^61593225 is an apocalyptic number.

It is an amenable number.

61593225 is a deficient number, since it is larger than the sum of its proper divisors (41918007).

61593225 is a wasteful number, since it uses less digits than its factorization.

61593225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13537 (or 13532 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 61593225 is about 7848.1351288061. The cubic root of 61593225 is about 394.9216850560.

It can be divided in two parts, 615 and 93225, that multiplied together give a palindrome (57333375).

The spelling of 61593225 in words is "sixty-one million, five hundred ninety-three thousand, two hundred twenty-five".