3720425507 has 2 divisors, whose sum is σ = 3720425508. Its totient is φ = 3720425506.

The previous prime is 3720425491. The next prime is 3720425519. The reversal of 3720425507 is 7055240273.

3720425507 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3720425507 - 2⁴ = 3720425491 is a prime.

It is not a weakly prime, because it can be changed into another prime (3720425557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860212753 + 1860212754.

It is an arithmetic number, because the mean of its divisors is an integer number (1860212754).

Almost surely, 2^3720425507 is an apocalyptic number.

3720425507 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720425507 is an equidigital number, since it uses as much as digits as its factorization.

3720425507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 3720425507 is about 60995.2908592131. The cubic root of 3720425507 is about 1549.5212544353.

The spelling of 3720425507 in words is "three billion, seven hundred twenty million, four hundred twenty-five thousand, five hundred seven".