1925266356 has 144 divisors (see below), whose sum is σ = 5403237840. Its totient is φ = 574248960.

The previous prime is 1925266339. The next prime is 1925266429. The reversal of 1925266356 is 6536625291.

1925266356 is a `hidden beast` number, since 1 + 9 + 2 + 5 + 2 + 6 + 635 + 6 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 834285456 + 1090980900 = 28884^2 + 33030^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5161386 + ... + 5161758.

It is an arithmetic number, because the mean of its divisors is an integer number (37522485).

Almost surely, 2^1925266356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1925266356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2701618920).

1925266356 is an abundant number, since it is smaller than the sum of its proper divisors (3477971484).

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

1925266356 is a wasteful number, since it uses less digits than its factorization.

1925266356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 701 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 1925266356 is about 43877.8572402983. The cubic root of 1925266356 is about 1244.0283394598.

The spelling of 1925266356 in words is "one billion, nine hundred twenty-five million, two hundred sixty-six thousand, three hundred fifty-six".