5225624720 has 40 divisors (see below), whose sum is σ = 12789032640. Its totient is φ = 1980236160.

The previous prime is 5225624711. The next prime is 5225624731. The reversal of 5225624720 is 274265225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1717436 + ... + 1720475.

It is an arithmetic number, because the mean of its divisors is an integer number (319725816).

Almost surely, 2^5225624720 is an apocalyptic number.

It is an amenable number.

5225624720 is an abundant number, since it is smaller than the sum of its proper divisors (7563407920).

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

5225624720 is a wasteful number, since it uses less digits than its factorization.

5225624720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437943 (or 3437937 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 5225624720 is about 72288.4826234442. The cubic root of 5225624720 is about 1735.3193353971.

Adding to 5225624720 its reverse (274265225), we get a palindrome (5499889945).

The spelling of 5225624720 in words is "five billion, two hundred twenty-five million, six hundred twenty-four thousand, seven hundred twenty".