70055425 has 12 divisors (see below), whose sum is σ = 94766256. Its totient is φ = 50949200.

The previous prime is 70055423. The next prime is 70055449. The reversal of 70055425 is 52455007.

It is not a de Polignac number, because 70055425 - 2¹ = 70055423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70055393 and 70055402.

It is not an unprimeable number, because it can be changed into a prime (70055423) 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 11 ways as a sum of consecutive naturals, for example, 127099 + ... + 127648.

It is an arithmetic number, because the mean of its divisors is an integer number (7897188).

Almost surely, 2^70055425 is an apocalyptic number.

It is an amenable number.

70055425 is a deficient number, since it is larger than the sum of its proper divisors (24710831).

70055425 is a wasteful number, since it uses less digits than its factorization.

70055425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254768 (or 254763 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 70055425 is about 8369.9118872304. The cubic root of 70055425 is about 412.2372737795.

The spelling of 70055425 in words is "seventy million, fifty-five thousand, four hundred twenty-five".