1825555342 has 16 divisors (see below), whose sum is σ = 3044103552. Its totient is φ = 815384160.

The previous prime is 1825555313. The next prime is 1825555343. The reversal of 1825555342 is 2435555281.

It is a junction number, because it is equal to n+sod(n) for n = 1825555295 and 1825555304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825555343) 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, 1131673 + ... + 1133284.

It is an arithmetic number, because the mean of its divisors is an integer number (190256472).

Almost surely, 2^1825555342 is an apocalyptic number.

1825555342 is a deficient number, since it is larger than the sum of its proper divisors (1218548210).

1825555342 is a wasteful number, since it uses less digits than its factorization.

1825555342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265003.

The product of its digits is 240000, while the sum is 40.

The square root of 1825555342 is about 42726.5180186731. The cubic root of 1825555342 is about 1222.1701368431.

The spelling of 1825555342 in words is "one billion, eight hundred twenty-five million, five hundred fifty-five thousand, three hundred forty-two".