61250603 has 4 divisors (see below), whose sum is σ = 61279008. Its totient is φ = 61222200.

The previous prime is 61250591. The next prime is 61250611. The reversal of 61250603 is 30605216.

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 61250603 - 2¹⁶ = 61185067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61250653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10676 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (15319752).

Almost surely, 2^61250603 is an apocalyptic number.

61250603 is a deficient number, since it is larger than the sum of its proper divisors (28405).

61250603 is a wasteful number, since it uses less digits than its factorization.

61250603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28404.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 61250603 is about 7826.2764454113. The cubic root of 61250603 is about 394.1880517272.

Adding to 61250603 its reverse (30605216), we get a palindrome (91855819).

It can be divided in two parts, 612 and 50603, that added together give a palindrome (51215).

The spelling of 61250603 in words is "sixty-one million, two hundred fifty thousand, six hundred three".