1051525151 has 4 divisors (see below), whose sum is σ = 1106868600. Its totient is φ = 996181704.

The previous prime is 1051525147. The next prime is 1051525159. The reversal of 1051525151 is 1515251501.

1051525151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1051525151 - 2² = 1051525147 is a prime.

It is a super-2 number, since 2×1051525151² = 2211410286371145602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051525151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051525159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27671696 + ... + 27671733.

It is an arithmetic number, because the mean of its divisors is an integer number (276717150).

Almost surely, 2^1051525151 is an apocalyptic number.

1051525151 is a deficient number, since it is larger than the sum of its proper divisors (55343449).

1051525151 is an equidigital number, since it uses as much as digits as its factorization.

1051525151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55343448.

The product of its (nonzero) digits is 1250, while the sum is 26.

The square root of 1051525151 is about 32427.2285433091. The cubic root of 1051525151 is about 1016.8882323633. Note that the first 3 decimals are identical.

Adding to 1051525151 its reverse (1515251501), we get a palindrome (2566776652).

The spelling of 1051525151 in words is "one billion, fifty-one million, five hundred twenty-five thousand, one hundred fifty-one".