61625152 has 28 divisors (see below), whose sum is σ = 123444000. Its totient is φ = 30521216.

The previous prime is 61625143. The next prime is 61625159. The reversal of 61625152 is 25152616.

It is a self number, because there is not a number n which added to its sum of digits gives 61625152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61625159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2349 + ... + 11347.

Almost surely, 2^61625152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61625152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61722000).

61625152 is an abundant number, since it is smaller than the sum of its proper divisors (61818848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61625152 is a wasteful number, since it uses less digits than its factorization.

61625152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118 (or 9108 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 61625152 is about 7850.1689153801. The cubic root of 61625152 is about 394.9899094789.

Adding to 61625152 its reverse (25152616), we get a palindrome (86777768).

The spelling of 61625152 in words is "sixty-one million, six hundred twenty-five thousand, one hundred fifty-two".