5242665400 has 48 divisors (see below), whose sum is σ = 13930514640. Its totient is φ = 1797484800.

The previous prime is 5242665391. The next prime is 5242665401. The reversal of 5242665400 is 45662425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242665401) 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, 1870981 + ... + 1873780.

It is an arithmetic number, because the mean of its divisors is an integer number (290219055).

Almost surely, 2^5242665400 is an apocalyptic number.

5242665400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5242665400 is an abundant number, since it is smaller than the sum of its proper divisors (8687849240).

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

5242665400 is a wasteful number, since it uses less digits than its factorization.

5242665400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744784 (or 3744775 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 5242665400 is about 72406.2524924471. The cubic root of 5242665400 is about 1737.2035717412.

The spelling of 5242665400 in words is "five billion, two hundred forty-two million, six hundred sixty-five thousand, four hundred".