1145125602 has 48 divisors (see below), whose sum is σ = 2524773888. Its totient is φ = 375041760.

The previous prime is 1145125591. The next prime is 1145125603. The reversal of 1145125602 is 2065215411.

1145125602 is a `hidden beast` number, since 1 + 1 + 4 + 51 + 2 + 5 + 602 = 666.

It is a super-2 number, since 2×1145125602² = 2622625288711724808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145125603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283348 + ... + 287360.

It is an arithmetic number, because the mean of its divisors is an integer number (52599456).

Almost surely, 2^1145125602 is an apocalyptic number.

1145125602 is an abundant number, since it is smaller than the sum of its proper divisors (1379648286).

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

1145125602 is a wasteful number, since it uses less digits than its factorization.

1145125602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1145125602 is about 33839.7045199866. The cubic root of 1145125602 is about 1046.2072087602.

The spelling of 1145125602 in words is "one billion, one hundred forty-five million, one hundred twenty-five thousand, six hundred two".