70332253 has 2 divisors, whose sum is σ = 70332254. Its totient is φ = 70332252.

The previous prime is 70332233. The next prime is 70332263. The reversal of 70332253 is 35223307.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69839449 + 492804 = 8357^2 + 702^2 .

It is a cyclic number.

It is not a de Polignac number, because 70332253 - 2⁹ = 70331741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70332233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35166126 + 35166127.

It is an arithmetic number, because the mean of its divisors is an integer number (35166127).

Almost surely, 2^70332253 is an apocalyptic number.

It is an amenable number.

70332253 is a deficient number, since it is larger than the sum of its proper divisors (1).

70332253 is an equidigital number, since it uses as much as digits as its factorization.

70332253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 70332253 is about 8386.4326742662. The cubic root of 70332253 is about 412.7795531413.

The spelling of 70332253 in words is "seventy million, three hundred thirty-two thousand, two hundred fifty-three".