70412523 has 4 divisors (see below), whose sum is σ = 93883368. Its totient is φ = 46941680.

The previous prime is 70412497. The next prime is 70412549. The reversal of 70412523 is 32521407.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70412497) and next prime (70412549).

It is a cyclic number.

It is not a de Polignac number, because 70412523 - 2⁵ = 70412491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70412493 and 70412502.

It is not an unprimeable number, because it can be changed into a prime (70412593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11735418 + ... + 11735423.

It is an arithmetic number, because the mean of its divisors is an integer number (23470842).

Almost surely, 2^70412523 is an apocalyptic number.

70412523 is a deficient number, since it is larger than the sum of its proper divisors (23470845).

70412523 is a wasteful number, since it uses less digits than its factorization.

70412523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23470844.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 70412523 is about 8391.2170154275. The cubic root of 70412523 is about 412.9365281474.

The spelling of 70412523 in words is "seventy million, four hundred twelve thousand, five hundred twenty-three".