1046525220 has 72 divisors (see below), whose sum is σ = 3418656696. Its totient is φ = 257605632.

The previous prime is 1046525197. The next prime is 1046525237. The reversal of 1046525220 is 225256401.

1046525220 is a `hidden beast` number, since 1 + 0 + 4 + 652 + 5 + 2 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1425636 + 1045099584 = 1194^2 + 32328^2 .

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, 221277 + ... + 225956.

It is an arithmetic number, because the mean of its divisors is an integer number (47481343).

Almost surely, 2^1046525220 is an apocalyptic number.

1046525220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046525220 is an abundant number, since it is smaller than the sum of its proper divisors (2372131476).

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

1046525220 is a wasteful number, since it uses less digits than its factorization.

1046525220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447261 (or 447256 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1046525220 is about 32350.0420401582. The cubic root of 1046525220 is about 1015.2739260829.

The spelling of 1046525220 in words is "one billion, forty-six million, five hundred twenty-five thousand, two hundred twenty".