1020525151 has 2 divisors, whose sum is σ = 1020525152. Its totient is φ = 1020525150.

The previous prime is 1020525119. The next prime is 1020525161. The reversal of 1020525151 is 1515250201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020525151 - 2⁵ = 1020525119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020525101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510262575 + 510262576.

It is an arithmetic number, because the mean of its divisors is an integer number (510262576).

Almost surely, 2^1020525151 is an apocalyptic number.

1020525151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020525151 is an equidigital number, since it uses as much as digits as its factorization.

1020525151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1020525151 is about 31945.6593452068. The cubic root of 1020525151 is about 1006.7954344707.

Adding to 1020525151 its reverse (1515250201), we get a palindrome (2535775352).

The spelling of 1020525151 in words is "one billion, twenty million, five hundred twenty-five thousand, one hundred fifty-one".