32070245 has 8 divisors (see below), whose sum is σ = 40748184. Its totient is φ = 24146944.

The previous prime is 32070239. The next prime is 32070251. The reversal of 32070245 is 54207023.

It is an interprime number because it is at equal distance from previous prime (32070239) and next prime (32070251).

It can be written as a sum of positive squares in 4 ways, for example, as 11404129 + 20666116 = 3377^2 + 4546^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32070245 - 2¹² = 32066149 is a prime.

It is a super-2 number, since 2×32070245² = 2057001228720050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32070245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188564 + ... + 188733.

It is an arithmetic number, because the mean of its divisors is an integer number (5093523).

Almost surely, 2^32070245 is an apocalyptic number.

It is an amenable number.

32070245 is a deficient number, since it is larger than the sum of its proper divisors (8677939).

32070245 is a wasteful number, since it uses less digits than its factorization.

32070245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377319.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 32070245 is about 5663.0596853644. The cubic root of 32070245 is about 317.7123468405.

Adding to 32070245 its reverse (54207023), we get a palindrome (86277268).

The spelling of 32070245 in words is "thirty-two million, seventy thousand, two hundred forty-five".