2052421507 has 2 divisors, whose sum is σ = 2052421508. Its totient is φ = 2052421506.

The previous prime is 2052421489. The next prime is 2052421529. The reversal of 2052421507 is 7051242502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2052421507 - 2²³ = 2044032899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2052461507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026210753 + 1026210754.

It is an arithmetic number, because the mean of its divisors is an integer number (1026210754).

Almost surely, 2^2052421507 is an apocalyptic number.

2052421507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052421507 is an equidigital number, since it uses as much as digits as its factorization.

2052421507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 2052421507 is about 45303.6588698970. The cubic root of 2052421507 is about 1270.8340785443.

The spelling of 2052421507 in words is "two billion, fifty-two million, four hundred twenty-one thousand, five hundred seven".