70523341 has 4 divisors (see below), whose sum is σ = 80598112. Its totient is φ = 60448572.

The previous prime is 70523303. The next prime is 70523407. The reversal of 70523341 is 14332507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14332507 = 7 ⋅2047501.

It is a cyclic number.

It is not a de Polignac number, because 70523341 - 2¹³ = 70515149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70520341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5037375 + ... + 5037388.

It is an arithmetic number, because the mean of its divisors is an integer number (20149528).

Almost surely, 2^70523341 is an apocalyptic number.

It is an amenable number.

70523341 is a deficient number, since it is larger than the sum of its proper divisors (10074771).

70523341 is a wasteful number, since it uses less digits than its factorization.

70523341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074770.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 70523341 is about 8397.8176331711. The cubic root of 70523341 is about 413.1530465189.

Adding to 70523341 its reverse (14332507), we get a palindrome (84855848).

The spelling of 70523341 in words is "seventy million, five hundred twenty-three thousand, three hundred forty-one".