61325252 has 24 divisors (see below), whose sum is σ = 109992960. Its totient is φ = 29907360.

The previous prime is 61325219. The next prime is 61325261. The reversal of 61325252 is 25252316.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29999 + ... + 31977.

It is an arithmetic number, because the mean of its divisors is an integer number (4583040).

Almost surely, 2^61325252 is an apocalyptic number.

It is an amenable number.

61325252 is a deficient number, since it is larger than the sum of its proper divisors (48667708).

61325252 is a wasteful number, since it uses less digits than its factorization.

61325252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2169 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 61325252 is about 7831.0441194007. The cubic root of 61325252 is about 394.3481252412.

Adding to 61325252 its reverse (25252316), we get a palindrome (86577568).

The spelling of 61325252 in words is "sixty-one million, three hundred twenty-five thousand, two hundred fifty-two".