61034250 has 64 divisors (see below), whose sum is σ = 161336448. Its totient is φ = 15315200.

The previous prime is 61034219. The next prime is 61034269. The reversal of 61034250 is 5243016.

It is a happy number.

61034250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10357 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (2520882).

Almost surely, 2^61034250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61034250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80668224).

61034250 is an abundant number, since it is smaller than the sum of its proper divisors (100302198).

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

61034250 is a wasteful number, since it uses less digits than its factorization.

61034250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824 (or 4814 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 61034250 is about 7812.4419997847. The cubic root of 61034250 is about 393.7233794046.

Adding to 61034250 its reverse (5243016), we get a palindrome (66277266).

The spelling of 61034250 in words is "sixty-one million, thirty-four thousand, two hundred fifty".