61652303 has 4 divisors (see below), whose sum is σ = 62815608. Its totient is φ = 60489000.

The previous prime is 61652299. The next prime is 61652333. The reversal of 61652303 is 30325616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61652303 - 2² = 61652299 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61652333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 581573 + ... + 581678.

It is an arithmetic number, because the mean of its divisors is an integer number (15703902).

Almost surely, 2^61652303 is an apocalyptic number.

61652303 is a deficient number, since it is larger than the sum of its proper divisors (1163305).

61652303 is a wasteful number, since it uses less digits than its factorization.

61652303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163304.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 61652303 is about 7851.8980507900. The cubic root of 61652303 is about 395.0479095870.

Adding to 61652303 its reverse (30325616), we get a palindrome (91977919).

The spelling of 61652303 in words is "sixty-one million, six hundred fifty-two thousand, three hundred three".