70253253 has 12 divisors (see below), whose sum is σ = 115973728. Its totient is φ = 40144680.

The previous prime is 70253243. The next prime is 70253257. The reversal of 70253253 is 35235207.

It is not a de Polignac number, because 70253253 - 2⁵ = 70253221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70253257) 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, 557503 + ... + 557628.

Almost surely, 2^70253253 is an apocalyptic number.

It is an amenable number.

70253253 is a deficient number, since it is larger than the sum of its proper divisors (45720475).

70253253 is a wasteful number, since it uses less digits than its factorization.

70253253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115144 (or 1115141 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 70253253 is about 8381.7213625842. The cubic root of 70253253 is about 412.6249450708.

The spelling of 70253253 in words is "seventy million, two hundred fifty-three thousand, two hundred fifty-three".