1013325145 has 24 divisors (see below), whose sum is σ = 1476028224. Its totient is φ = 664636896.

The previous prime is 1013325139. The next prime is 1013325169. The reversal of 1013325145 is 5415233101.

It is a happy number.

It is not a de Polignac number, because 1013325145 - 2⁵ = 1013325113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84279 + ... + 95548.

It is an arithmetic number, because the mean of its divisors is an integer number (61501176).

Almost surely, 2^1013325145 is an apocalyptic number.

It is an amenable number.

1013325145 is a deficient number, since it is larger than the sum of its proper divisors (462703079).

1013325145 is a wasteful number, since it uses less digits than its factorization.

1013325145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179869 (or 179862 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1013325145 is about 31832.7684155808. The cubic root of 1013325145 is about 1004.4221309327.

Adding to 1013325145 its reverse (5415233101), we get a palindrome (6428558246).

The spelling of 1013325145 in words is "one billion, thirteen million, three hundred twenty-five thousand, one hundred forty-five".