1992525475 has 24 divisors (see below), whose sum is σ = 2581330320. Its totient is φ = 1523760000.

The previous prime is 1992525461. The next prime is 1992525481. The reversal of 1992525475 is 5745252991.

It is not a de Polignac number, because 1992525475 - 2⁷ = 1992525347 is a prime.

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, 59620 + ... + 86830.

It is an arithmetic number, because the mean of its divisors is an integer number (107555430).

Almost surely, 2^1992525475 is an apocalyptic number.

1992525475 is a deficient number, since it is larger than the sum of its proper divisors (588804845).

1992525475 is a wasteful number, since it uses less digits than its factorization.

1992525475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27351 (or 27346 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 49.

The square root of 1992525475 is about 44637.7135951204. The cubic root of 1992525475 is about 1258.3495386517.

The spelling of 1992525475 in words is "one billion, nine hundred ninety-two million, five hundred twenty-five thousand, four hundred seventy-five".