70534252 has 12 divisors (see below), whose sum is σ = 124118176. Its totient is φ = 35071920.

The previous prime is 70534249. The next prime is 70534253. The reversal of 70534252 is 25243507.

It is a self number, because there is not a number n which added to its sum of digits gives 70534252.

It is not an unprimeable number, because it can be changed into a prime (70534253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47988 + ... + 49435.

Almost surely, 2^70534252 is an apocalyptic number.

It is an amenable number.

70534252 is a deficient number, since it is larger than the sum of its proper divisors (53583924).

70534252 is a wasteful number, since it uses less digits than its factorization.

70534252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97608 (or 97606 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 70534252 is about 8398.4672411101. The cubic root of 70534252 is about 413.1743523748.

Adding to 70534252 its reverse (25243507), we get a palindrome (95777759).

The spelling of 70534252 in words is "seventy million, five hundred thirty-four thousand, two hundred fifty-two".