61903052 has 24 divisors (see below), whose sum is σ = 118661760. Its totient is φ = 28125440.

The previous prime is 61903043. The next prime is 61903067. The reversal of 61903052 is 25030916.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13724 + ... + 17667.

It is an arithmetic number, because the mean of its divisors is an integer number (4944240).

Almost surely, 2^61903052 is an apocalyptic number.

It is an amenable number.

61903052 is a deficient number, since it is larger than the sum of its proper divisors (56758708).

61903052 is a wasteful number, since it uses less digits than its factorization.

61903052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31441 (or 31439 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 61903052 is about 7867.8492613928. The cubic root of 61903052 is about 395.5827578234.

Adding to 61903052 its reverse (25030916), we get a palindrome (86933968).

The spelling of 61903052 in words is "sixty-one million, nine hundred three thousand, fifty-two".