52207070 has 24 divisors (see below), whose sum is σ = 95478264. Its totient is φ = 20553456.

The previous prime is 52207061. The next prime is 52207087. The reversal of 52207070 is 7070225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44309 + ... + 45471.

It is an arithmetic number, because the mean of its divisors is an integer number (3978261).

Almost surely, 2^52207070 is an apocalyptic number.

52207070 is a deficient number, since it is larger than the sum of its proper divisors (43271194).

52207070 is a wasteful number, since it uses less digits than its factorization.

52207070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 52207070 is about 7225.4460069950. The cubic root of 52207070 is about 373.7459024990.

Adding to 52207070 its reverse (7070225), we get a palindrome (59277295).

The spelling of 52207070 in words is "fifty-two million, two hundred seven thousand, seventy".