1022525532 has 144 divisors (see below), whose sum is σ = 3126905600. Its totient is φ = 292054896.

The previous prime is 1022525521. The next prime is 1022525549. The reversal of 1022525532 is 2355252201.

1022525532 is a `hidden beast` number, since 102 + 2 + 5 + 2 + 553 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1022525496 and 1022525505.

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, 331863 + ... + 334929.

Almost surely, 2^1022525532 is an apocalyptic number.

1022525532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022525532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563452800).

1022525532 is an abundant number, since it is smaller than the sum of its proper divisors (2104380068).

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

1022525532 is an equidigital number, since it uses as much as digits as its factorization.

1022525532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1022525532 is about 31976.9531381587. The cubic root of 1022525532 is about 1007.4528280328.

Adding to 1022525532 its reverse (2355252201), we get a palindrome (3377777733).

The spelling of 1022525532 in words is "one billion, twenty-two million, five hundred twenty-five thousand, five hundred thirty-two".