1010515325 has 24 divisors (see below), whose sum is σ = 1308074760. Its totient is φ = 773625600.

The previous prime is 1010515313. The next prime is 1010515349. The reversal of 1010515325 is 5235150101.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 360316324 + 650199001 = 18982^2 + 25499^2 .

It is not a de Polignac number, because 1010515325 - 2¹⁴ = 1010498941 is a prime.

It is a super-2 number, since 2×1010515325² = 2042282444119711250, 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 1010515325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47471 + ... + 65379.

It is an arithmetic number, because the mean of its divisors is an integer number (54503115).

Almost surely, 2^1010515325 is an apocalyptic number.

It is an amenable number.

1010515325 is a deficient number, since it is larger than the sum of its proper divisors (297559435).

1010515325 is a wasteful number, since it uses less digits than its factorization.

1010515325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18017 (or 18012 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1010515325 is about 31788.6036969226. The cubic root of 1010515325 is about 1003.4928938213.

Adding to 1010515325 its reverse (5235150101), we get a palindrome (6245665426).

The spelling of 1010515325 in words is "one billion, ten million, five hundred fifteen thousand, three hundred twenty-five".