1053515125 has 16 divisors (see below), whose sum is σ = 1415926512. Its totient is φ = 777979200.

The previous prime is 1053515117. The next prime is 1053515147. The reversal of 1053515125 is 5215153501.

It can be written as a sum of positive squares in 8 ways, for example, as 575568081 + 477947044 = 23991^2 + 21862^2 .

It is not a de Polignac number, because 1053515125 - 2³ = 1053515117 is a prime.

It is a super-2 number, since 2×1053515125² = 2219788237207531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053515093 and 1053515102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322534 + ... + 325783.

It is an arithmetic number, because the mean of its divisors is an integer number (88495407).

Almost surely, 2^1053515125 is an apocalyptic number.

It is an amenable number.

1053515125 is a deficient number, since it is larger than the sum of its proper divisors (362411387).

1053515125 is an equidigital number, since it uses as much as digits as its factorization.

1053515125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648345 (or 648335 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1053515125 is about 32457.8977292122. The cubic root of 1053515125 is about 1017.5293030859.

Adding to 1053515125 its reverse (5215153501), we get a palindrome (6268668626).

The spelling of 1053515125 in words is "one billion, fifty-three million, five hundred fifteen thousand, one hundred twenty-five".