1145025005 has 16 divisors (see below), whose sum is σ = 1384376448. Its totient is φ = 909144000.

The previous prime is 1145024971. The next prime is 1145025017. The reversal of 1145025005 is 5005205411.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1145025005 is a prime.

It is a super-2 number, since 2×1145025005² = 2622164524150500050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624440 + ... + 626270.

It is an arithmetic number, because the mean of its divisors is an integer number (86523528).

Almost surely, 2^1145025005 is an apocalyptic number.

It is an amenable number.

1145025005 is a deficient number, since it is larger than the sum of its proper divisors (239351443).

1145025005 is a wasteful number, since it uses less digits than its factorization.

1145025005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1145025005 is about 33838.2181120697. The cubic root of 1145025005 is about 1046.1765721242.

The spelling of 1145025005 in words is "one billion, one hundred forty-five million, twenty-five thousand, five".