1023522552 has 192 divisors, whose sum is σ = 3193008000. Its totient is φ = 293559552.

The previous prime is 1023522547. The next prime is 1023522589. The reversal of 1023522552 is 2552253201.

1023522552 is a `hidden beast` number, since 102 + 3 + 5 + 2 + 2 + 552 = 666.

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, 1191099 + ... + 1191957.

It is an arithmetic number, because the mean of its divisors is an integer number (16630250).

Almost surely, 2^1023522552 is an apocalyptic number.

1023522552 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 1023522552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596504000).

1023522552 is an abundant number, since it is smaller than the sum of its proper divisors (2169485448).

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

1023522552 is a wasteful number, since it uses less digits than its factorization.

1023522552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 963 counting only the distinct ones).

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

The square root of 1023522552 is about 31992.5390052118. The cubic root of 1023522552 is about 1007.7801627540.

Adding to 1023522552 its reverse (2552253201), we get a palindrome (3575775753).

The spelling of 1023522552 in words is "one billion, twenty-three million, five hundred twenty-two thousand, five hundred fifty-two".