1925185013 has 8 divisors (see below), whose sum is σ = 2038946400. Its totient is φ = 1812667248.

The previous prime is 1925185007. The next prime is 1925185057. The reversal of 1925185013 is 3105815291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1925185013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925182013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307718 + ... + 313911.

It is an arithmetic number, because the mean of its divisors is an integer number (254868300).

Almost surely, 2^1925185013 is an apocalyptic number.

It is an amenable number.

1925185013 is a deficient number, since it is larger than the sum of its proper divisors (113761387).

1925185013 is a wasteful number, since it uses less digits than its factorization.

1925185013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621811.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 1925185013 is about 43876.9303051159. The cubic root of 1925185013 is about 1244.0108190403.

The spelling of 1925185013 in words is "one billion, nine hundred twenty-five million, one hundred eighty-five thousand, thirteen".