1025403315 has 16 divisors (see below), whose sum is σ = 1697220000. Its totient is φ = 528023552.

The previous prime is 1025403299. The next prime is 1025403329. The reversal of 1025403315 is 5133045201.

It is a cyclic number.

It is not a de Polignac number, because 1025403315 - 2⁴ = 1025403299 is a prime.

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, 1178190 + ... + 1179059.

It is an arithmetic number, because the mean of its divisors is an integer number (106076250).

Almost surely, 2^1025403315 is an apocalyptic number.

1025403315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025403315 is a deficient number, since it is larger than the sum of its proper divisors (671816685).

1025403315 is a wasteful number, since it uses less digits than its factorization.

1025403315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357286.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1025403315 is about 32021.9192897615. The cubic root of 1025403315 is about 1008.3970636282.

Adding to 1025403315 its reverse (5133045201), we get a palindrome (6158448516).

The spelling of 1025403315 in words is "one billion, twenty-five million, four hundred three thousand, three hundred fifteen".