61046253 has 12 divisors (see below), whose sum is σ = 90329148. Its totient is φ = 39704640.

The previous prime is 61046243. The next prime is 61046261. The reversal of 61046253 is 35264016.

61046253 = 822² + 823² + ... + 903².

61046253 is a `hidden beast` number, since 610 + 46 + 2 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 38975049 = 4698^2 + 6243^2 .

It is not a de Polignac number, because 61046253 - 2⁹ = 61045741 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 (61046203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82350 + ... + 83087.

It is an arithmetic number, because the mean of its divisors is an integer number (7527429).

Almost surely, 2^61046253 is an apocalyptic number.

It is an amenable number.

61046253 is a deficient number, since it is larger than the sum of its proper divisors (29282895).

61046253 is a wasteful number, since it uses less digits than its factorization.

61046253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165484 (or 165481 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 61046253 is about 7813.2101597231. The cubic root of 61046253 is about 393.7491876023.

The spelling of 61046253 in words is "sixty-one million, forty-six thousand, two hundred fifty-three".