1125315032 has 16 divisors (see below), whose sum is σ = 2110382640. Its totient is φ = 562546336.

The previous prime is 1125315013. The next prime is 1125315047. The reversal of 1125315032 is 2305135211.

It is a happy number.

It is a super-2 number, since 2×1125315032² = 2532667842490322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1125314989 and 1125315007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42653 + ... + 63795.

It is an arithmetic number, because the mean of its divisors is an integer number (131898915).

Almost surely, 2^1125315032 is an apocalyptic number.

It is an amenable number.

1125315032 is a deficient number, since it is larger than the sum of its proper divisors (985067608).

1125315032 is a wasteful number, since it uses less digits than its factorization.

1125315032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802 (or 27798 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1125315032 is about 33545.7155535547. The cubic root of 1125315032 is about 1040.1389829051.

The spelling of 1125315032 in words is "one billion, one hundred twenty-five million, three hundred fifteen thousand, thirty-two".