61253093 has 24 divisors (see below), whose sum is σ = 73060320. Its totient is φ = 50751360.

The previous prime is 61253053. The next prime is 61253099. The reversal of 61253093 is 39035216.

It is not a de Polignac number, because 61253093 - 2¹⁰ = 61252069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61253099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688193 + ... + 688281.

It is an arithmetic number, because the mean of its divisors is an integer number (3044180).

Almost surely, 2^61253093 is an apocalyptic number.

It is an amenable number.

61253093 is a deficient number, since it is larger than the sum of its proper divisors (11807227).

61253093 is a wasteful number, since it uses less digits than its factorization.

61253093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 61253093 is about 7826.4355232762. The cubic root of 61253093 is about 394.1933932525.

The spelling of 61253093 in words is "sixty-one million, two hundred fifty-three thousand, ninety-three".