70625426 has 4 divisors (see below), whose sum is σ = 105938142. Its totient is φ = 35312712.

The previous prime is 70625417. The next prime is 70625431. The reversal of 70625426 is 62452607.

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., 54745201 + 15880225 = 7399^2 + 3985^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70625392 and 70625401.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17656355 + ... + 17656358.

Almost surely, 2^70625426 is an apocalyptic number.

70625426 is a deficient number, since it is larger than the sum of its proper divisors (35312716).

70625426 is a wasteful number, since it uses less digits than its factorization.

70625426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35312715.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 70625426 is about 8403.8935024190. The cubic root of 70625426 is about 413.3523015633.

The spelling of 70625426 in words is "seventy million, six hundred twenty-five thousand, four hundred twenty-six".