5632721425 has 6 divisors (see below), whose sum is σ = 6984574598. Its totient is φ = 4506177120.

The previous prime is 5632721411. The next prime is 5632721429. The reversal of 5632721425 is 5241272365.

It can be written as a sum of positive squares in 3 ways, for example, as 825240529 + 4807480896 = 28727^2 + 69336^2 .

It is not a de Polignac number, because 5632721425 - 2²³ = 5624332817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5632721429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112654404 + ... + 112654453.

Almost surely, 2^5632721425 is an apocalyptic number.

It is an amenable number.

5632721425 is a deficient number, since it is larger than the sum of its proper divisors (1351853173).

5632721425 is a wasteful number, since it uses less digits than its factorization.

5632721425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225308867 (or 225308862 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 5632721425 is about 75051.4585134759. The cubic root of 5632721425 is about 1779.2600367706.

The spelling of 5632721425 in words is "five billion, six hundred thirty-two million, seven hundred twenty-one thousand, four hundred twenty-five".