52388007 has 24 divisors (see below), whose sum is σ = 84063600. Its totient is φ = 28901376.

The previous prime is 52388003. The next prime is 52388071. The reversal of 52388007 is 70088325.

It is not a de Polignac number, because 52388007 - 2² = 52388003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52388003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1882 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (3502650).

Almost surely, 2^52388007 is an apocalyptic number.

52388007 is a deficient number, since it is larger than the sum of its proper divisors (31675593).

52388007 is a wasteful number, since it uses less digits than its factorization.

52388007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335 (or 12328 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 52388007 is about 7237.9559959978. The cubic root of 52388007 is about 374.1771754353.

The spelling of 52388007 in words is "fifty-two million, three hundred eighty-eight thousand, seven".