70260531 has 8 divisors (see below), whose sum is σ = 102197184. Its totient is φ = 42582120.

The previous prime is 70260517. The next prime is 70260557. The reversal of 70260531 is 13506207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70260531 - 2¹¹ = 70258483 is a prime.

It is a super-2 number, since 2×70260531² = 9873084432803922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70260571) 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 7 ways as a sum of consecutive naturals, for example, 1064521 + ... + 1064586.

It is an arithmetic number, because the mean of its divisors is an integer number (12774648).

Almost surely, 2^70260531 is an apocalyptic number.

70260531 is a deficient number, since it is larger than the sum of its proper divisors (31936653).

70260531 is a wasteful number, since it uses less digits than its factorization.

70260531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129121.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 70260531 is about 8382.1555103684. The cubic root of 70260531 is about 412.6391934295.

Adding to 70260531 its reverse (13506207), we get a palindrome (83766738).

The spelling of 70260531 in words is "seventy million, two hundred sixty thousand, five hundred thirty-one".