1052554500 has 144 divisors (see below), whose sum is σ = 3443836032. Its totient is φ = 280648800.

The previous prime is 1052554499. The next prime is 1052554511. The reversal of 1052554500 is 54552501.

1052554500 is a `hidden beast` number, since 10 + 52 + 554 + 50 + 0 = 666.

It is a super-2 number, since 2×1052554500² = 2215741950940500000, which contains 22 as substring.

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

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, 117169 + ... + 125831.

It is an arithmetic number, because the mean of its divisors is an integer number (23915528).

Almost surely, 2^1052554500 is an apocalyptic number.

1052554500 is a gapful number since it is divisible by the number (10) 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 1052554500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721918016).

1052554500 is an abundant number, since it is smaller than the sum of its proper divisors (2391281532).

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

1052554500 is an equidigital number, since it uses as much as digits as its factorization.

1052554500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697 (or 8673 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 1052554500 is about 32443.0963380501. The cubic root of 1052554500 is about 1017.2199383357.

It can be divided in two parts, 10525 and 54500, that added together give a square (65025 = 255²).

The spelling of 1052554500 in words is "one billion, fifty-two million, five hundred fifty-four thousand, five hundred".