1051725015 has 48 divisors (see below), whose sum is σ = 2011145760. Its totient is φ = 504176640.

The previous prime is 1051724987. The next prime is 1051725053. The reversal of 1051725015 is 5105271501.

It is not a de Polignac number, because 1051725015 - 2¹⁵ = 1051692247 is a prime.

It is a super-2 number, since 2×1051725015² = 2212251014353500450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051725015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32119 + ... + 55991.

It is an arithmetic number, because the mean of its divisors is an integer number (41898870).

Almost surely, 2^1051725015 is an apocalyptic number.

1051725015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051725015 is a deficient number, since it is larger than the sum of its proper divisors (959420745).

1051725015 is a wasteful number, since it uses less digits than its factorization.

1051725015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23984 (or 23981 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 1051725015 is about 32430.3101280268. The cubic root of 1051725015 is about 1016.9526551287.

Adding to 1051725015 its reverse (5105271501), we get a palindrome (6156996516).

The spelling of 1051725015 in words is "one billion, fifty-one million, seven hundred twenty-five thousand, fifteen".