52207700 has 36 divisors (see below), whose sum is σ = 118221600. Its totient is φ = 19974240.

The previous prime is 52207693. The next prime is 52207709. The reversal of 52207700 is 770225.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52207709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9050 + ... + 13649.

Almost surely, 2^52207700 is an apocalyptic number.

52207700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52207700 is an abundant number, since it is smaller than the sum of its proper divisors (66013900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52207700 is a wasteful number, since it uses less digits than its factorization.

52207700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22736 (or 22729 counting only the distinct ones).

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

The square root of 52207700 is about 7225.4896027882. The cubic root of 52207700 is about 373.7474058649.

Adding to 52207700 its reverse (770225), we get a palindrome (52977925).

The spelling of 52207700 in words is "fifty-two million, two hundred seven thousand, seven hundred".