1925051292 has 48 divisors (see below), whose sum is σ = 5075481600. Its totient is φ = 630805680.

The previous prime is 1925051273. The next prime is 1925051339. The reversal of 1925051292 is 2921505291.

It is a happy number.

1925051292 is a `hidden beast` number, since 1 + 9 + 2 + 50 + 512 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144684 + ... + 157427.

It is an arithmetic number, because the mean of its divisors is an integer number (105739200).

Almost surely, 2^1925051292 is an apocalyptic number.

1925051292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1925051292 is an abundant number, since it is smaller than the sum of its proper divisors (3150430308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1925051292 is a wasteful number, since it uses less digits than its factorization.

1925051292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302183 (or 302175 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 1925051292 is about 43875.4064596557. The cubic root of 1925051292 is about 1243.9820158827.

The spelling of 1925051292 in words is "one billion, nine hundred twenty-five million, fifty-one thousand, two hundred ninety-two".