2125153507 has 2 divisors, whose sum is σ = 2125153508. Its totient is φ = 2125153506.

The previous prime is 2125153427. The next prime is 2125153519. The reversal of 2125153507 is 7053515212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125153507 - 2¹¹ = 2125151459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125153207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062576753 + 1062576754.

It is an arithmetic number, because the mean of its divisors is an integer number (1062576754).

Almost surely, 2^2125153507 is an apocalyptic number.

2125153507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125153507 is an equidigital number, since it uses as much as digits as its factorization.

2125153507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 2125153507 is about 46099.3872735853. The cubic root of 2125153507 is about 1285.6717522090.

Adding to 2125153507 its reverse (7053515212), we get a palindrome (9178668719).

The spelling of 2125153507 in words is "two billion, one hundred twenty-five million, one hundred fifty-three thousand, five hundred seven".