1035215250 has 64 divisors (see below), whose sum is σ = 2591626752. Its totient is φ = 275232000.

The previous prime is 1035215243. The next prime is 1035215299. The reversal of 1035215250 is 525125301.

It is a happy number.

It is a super-2 number, since 2×1035215250² = 2143341227665125000, 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 1035215250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273370 + ... + 277130.

It is an arithmetic number, because the mean of its divisors is an integer number (40494168).

Almost surely, 2^1035215250 is an apocalyptic number.

1035215250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1035215250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295813376).

1035215250 is an abundant number, since it is smaller than the sum of its proper divisors (1556411502).

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

1035215250 is a wasteful number, since it uses less digits than its factorization.

1035215250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148 (or 4138 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1035215250 is about 32174.7610713739. The cubic root of 1035215250 is about 1011.6032602800.

The spelling of 1035215250 in words is "one billion, thirty-five million, two hundred fifteen thousand, two hundred fifty".