70025302 has 4 divisors (see below), whose sum is σ = 105037956. Its totient is φ = 35012650.

The previous prime is 70025269. The next prime is 70025303. The reversal of 70025302 is 20352007.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20352007 = 13 ⋅1565539.

It is a self number, because there is not a number n which added to its sum of digits gives 70025302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70025303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17506324 + ... + 17506327.

It is an arithmetic number, because the mean of its divisors is an integer number (26259489).

Almost surely, 2^70025302 is an apocalyptic number.

70025302 is a deficient number, since it is larger than the sum of its proper divisors (35012654).

70025302 is a wasteful number, since it uses less digits than its factorization.

70025302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35012653.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 70025302 is about 8368.1122124407. The cubic root of 70025302 is about 412.1781795996.

Adding to 70025302 its reverse (20352007), we get a palindrome (90377309).

The spelling of 70025302 in words is "seventy million, twenty-five thousand, three hundred two".