70352053 has 2 divisors, whose sum is σ = 70352054. Its totient is φ = 70352052.

The previous prime is 70352021. The next prime is 70352089. The reversal of 70352053 is 35025307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64112049 + 6240004 = 8007^2 + 2498^2 .

It is an emirp because it is prime and its reverse (35025307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70352053 - 2⁵ = 70352021 is a prime.

It is a super-2 number, since 2×70352053² = 9898822722629618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70355053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35176026 + 35176027.

It is an arithmetic number, because the mean of its divisors is an integer number (35176027).

Almost surely, 2^70352053 is an apocalyptic number.

It is an amenable number.

70352053 is a deficient number, since it is larger than the sum of its proper divisors (1).

70352053 is an equidigital number, since it uses as much as digits as its factorization.

70352053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 70352053 is about 8387.6130692826. The cubic root of 70352053 is about 412.8182848656.

It can be divided in two parts, 70 and 352053, that multiplied together give a triangular number (24643710 = T₇₀₂₀).

The spelling of 70352053 in words is "seventy million, three hundred fifty-two thousand, fifty-three".