1025201315 has 8 divisors (see below), whose sum is σ = 1231871280. Its totient is φ = 819074592.

The previous prime is 1025201273. The next prime is 1025201321. The reversal of 1025201315 is 5131025201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1025201315 - 2¹⁰ = 1025200291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131645 + ... + 139214.

It is an arithmetic number, because the mean of its divisors is an integer number (153983910).

Almost surely, 2^1025201315 is an apocalyptic number.

1025201315 is a deficient number, since it is larger than the sum of its proper divisors (206669965).

1025201315 is an equidigital number, since it uses as much as digits as its factorization.

1025201315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271621.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1025201315 is about 32018.7650448920. The cubic root of 1025201315 is about 1008.3308426655.

Adding to 1025201315 its reverse (5131025201), we get a palindrome (6156226516).

The spelling of 1025201315 in words is "one billion, twenty-five million, two hundred one thousand, three hundred fifteen".