1925402228 has 12 divisors (see below), whose sum is σ = 3447813600. Its totient is φ = 940312632.

The previous prime is 1925402209. The next prime is 1925402251. The reversal of 1925402228 is 8222045291.

It is a happy number.

It is a super-3 number, since 3×1925402228³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5596928 + ... + 5597271.

It is an arithmetic number, because the mean of its divisors is an integer number (287317800).

Almost surely, 2^1925402228 is an apocalyptic number.

It is an amenable number.

1925402228 is a deficient number, since it is larger than the sum of its proper divisors (1522411372).

1925402228 is a wasteful number, since it uses less digits than its factorization.

1925402228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11194246 (or 11194244 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1925402228 is about 43879.4055110139. The cubic root of 1925402228 is about 1244.0576037469.

The spelling of 1925402228 in words is "one billion, nine hundred twenty-five million, four hundred two thousand, two hundred twenty-eight".