70523035 has 16 divisors (see below), whose sum is σ = 93092832. Its totient is φ = 51284640.

The previous prime is 70523029. The next prime is 70523039. The reversal of 70523035 is 53032507.

It is not a de Polignac number, because 70523035 - 2³ = 70523027 is a prime.

It is a super-2 number, since 2×70523035² = 9946996931222450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70523039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357 + ... + 11953.

It is an arithmetic number, because the mean of its divisors is an integer number (5818302).

Almost surely, 2^70523035 is an apocalyptic number.

70523035 is a deficient number, since it is larger than the sum of its proper divisors (22569797).

70523035 is a wasteful number, since it uses less digits than its factorization.

70523035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10635 (or 10613 counting only the distinct ones).

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

The square root of 70523035 is about 8397.7994141323. The cubic root of 70523035 is about 413.1524489625.

The spelling of 70523035 in words is "seventy million, five hundred twenty-three thousand, thirty-five".