70025426 has 4 divisors (see below), whose sum is σ = 105038142. Its totient is φ = 35012712.

The previous prime is 70025413. The next prime is 70025429. The reversal of 70025426 is 62452007.

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

It can be written as a sum of positive squares in only one way, i.e., 69739201 + 286225 = 8351^2 + 535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70025395 and 70025404.

It is not an unprimeable number, because it can be changed into a prime (70025429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17506355 + ... + 17506358.

Almost surely, 2^70025426 is an apocalyptic number.

70025426 is a deficient number, since it is larger than the sum of its proper divisors (35012716).

70025426 is a wasteful number, since it uses less digits than its factorization.

70025426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35012715.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 70025426 is about 8368.1196215159. The cubic root of 70025426 is about 412.1784228929.

The spelling of 70025426 in words is "seventy million, twenty-five thousand, four hundred twenty-six".