75068253 has 24 divisors (see below), whose sum is σ = 119628600. Its totient is φ = 45066240.

The previous prime is 75068233. The next prime is 75068263. The reversal of 75068253 is 35286057.

It can be written as a sum of positive squares in 4 ways, for example, as 5212089 + 69856164 = 2283^2 + 8358^2 .

It is not a de Polignac number, because 75068253 - 2¹⁰ = 75067229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75068233) 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, 3028 + ... + 12621.

It is an arithmetic number, because the mean of its divisors is an integer number (4984525).

Almost surely, 2^75068253 is an apocalyptic number.

It is an amenable number.

75068253 is a deficient number, since it is larger than the sum of its proper divisors (44560347).

75068253 is a wasteful number, since it uses less digits than its factorization.

75068253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15709 (or 15706 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 75068253 is about 8664.1937305210. The cubic root of 75068253 is about 421.8442201083.

The spelling of 75068253 in words is "seventy-five million, sixty-eight thousand, two hundred fifty-three".