70300525 has 24 divisors (see below), whose sum is σ = 94072104. Its totient is φ = 51916800.

The previous prime is 70300523. The next prime is 70300541. The reversal of 70300525 is 52500307.

It can be written as a sum of positive squares in 12 ways, for example, as 25918281 + 44382244 = 5091^2 + 6662^2 .

It is not a de Polignac number, because 70300525 - 2¹ = 70300523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70300496 and 70300505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70300523) 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 23 ways as a sum of consecutive naturals, for example, 20965 + ... + 24085.

It is an arithmetic number, because the mean of its divisors is an integer number (3919671).

Almost surely, 2^70300525 is an apocalyptic number.

It is an amenable number.

70300525 is a deficient number, since it is larger than the sum of its proper divisors (23771579).

70300525 is a wasteful number, since it uses less digits than its factorization.

70300525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 70300525 is about 8384.5408341781. The cubic root of 70300525 is about 412.7174733274.

The spelling of 70300525 in words is "seventy million, three hundred thousand, five hundred twenty-five".