61069253 has 16 divisors (see below), whose sum is σ = 74309760. Its totient is φ = 48992256.

The previous prime is 61069247. The next prime is 61069259. The reversal of 61069253 is 35296016.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61069247) and next prime (61069259).

It is a cyclic number.

It is not a de Polignac number, because 61069253 - 2¹⁴ = 61052869 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 (61069259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21638 + ... + 24296.

It is an arithmetic number, because the mean of its divisors is an integer number (4644360).

Almost surely, 2^61069253 is an apocalyptic number.

It is an amenable number.

61069253 is a deficient number, since it is larger than the sum of its proper divisors (13240507).

61069253 is a wasteful number, since it uses less digits than its factorization.

61069253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 61069253 is about 7814.6818873195. The cubic root of 61069253 is about 393.7986315007.

The spelling of 61069253 in words is "sixty-one million, sixty-nine thousand, two hundred fifty-three".