1155225310 has 64 divisors (see below), whose sum is σ = 2256984000. Its totient is φ = 424118272.

The previous prime is 1155225299. The next prime is 1155225341. The reversal of 1155225310 is 135225511.

It is a super-2 number, since 2×1155225310² = 2669091033729192200, which contains 22 as substring.

It is a congruent number.

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, 1494084 + ... + 1494856.

It is an arithmetic number, because the mean of its divisors is an integer number (35265375).

Almost surely, 2^1155225310 is an apocalyptic number.

1155225310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155225310 is a deficient number, since it is larger than the sum of its proper divisors (1101758690).

1155225310 is a wasteful number, since it uses less digits than its factorization.

1155225310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1155225310 is about 33988.6055906976. The cubic root of 1155225310 is about 1049.2739682383.

The spelling of 1155225310 in words is "one billion, one hundred fifty-five million, two hundred twenty-five thousand, three hundred ten".