1035315225 has 144 divisors (see below), whose sum is σ = 2309673600. Its totient is φ = 432552960.

The previous prime is 1035315223. The next prime is 1035315227. The reversal of 1035315225 is 5225135301.

It is a happy number.

1035315225 is a `hidden beast` number, since 103 + 5 + 31 + 522 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1035315223) and next prime (1035315227).

It is not a de Polignac number, because 1035315225 - 2¹ = 1035315223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1035315223) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 867229 + ... + 868421.

It is an arithmetic number, because the mean of its divisors is an integer number (16039400).

Almost surely, 2^1035315225 is an apocalyptic number.

1035315225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1035315225 is an abundant number, since it is smaller than the sum of its proper divisors (1274358375).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1035315225 is a wasteful number, since it uses less digits than its factorization.

1035315225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1035315225 is about 32176.3146584565. The cubic root of 1035315225 is about 1011.6358241294.

The spelling of 1035315225 in words is "one billion, thirty-five million, three hundred fifteen thousand, two hundred twenty-five".