1015252066 has 8 divisors (see below), whose sum is σ = 1524609324. Its totient is φ = 507048960.

The previous prime is 1015252037. The next prime is 1015252109. The reversal of 1015252066 is 6602525101.

It can be written as a sum of positive squares in 2 ways, for example, as 944271441 + 70980625 = 30729^2 + 8425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286335 + ... + 289858.

Almost surely, 2^1015252066 is an apocalyptic number.

1015252066 is a deficient number, since it is larger than the sum of its proper divisors (509357258).

1015252066 is an equidigital number, since it uses as much as digits as its factorization.

1015252066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577076.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1015252066 is about 31863.0203527538. The cubic root of 1015252066 is about 1005.0583915315.

Adding to 1015252066 its reverse (6602525101), we get a palindrome (7617777167).

The spelling of 1015252066 in words is "one billion, fifteen million, two hundred fifty-two thousand, sixty-six".