1825377513 has 8 divisors (see below), whose sum is σ = 2439332448. Its totient is φ = 1214170464.

The previous prime is 1825377487. The next prime is 1825377551. The reversal of 1825377513 is 3157735281.

It is a happy number.

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

It is not a de Polignac number, because 1825377513 - 2¹⁰ = 1825376489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1825372513) 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, 685420 + ... + 688077.

It is an arithmetic number, because the mean of its divisors is an integer number (304916556).

Almost surely, 2^1825377513 is an apocalyptic number.

It is an amenable number.

1825377513 is a deficient number, since it is larger than the sum of its proper divisors (613954935).

1825377513 is a wasteful number, since it uses less digits than its factorization.

1825377513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373943.

The product of its digits is 176400, while the sum is 42.

The square root of 1825377513 is about 42724.4369535749. The cubic root of 1825377513 is about 1222.1304513210.

The spelling of 1825377513 in words is "one billion, eight hundred twenty-five million, three hundred seventy-seven thousand, five hundred thirteen".