1052250720 has 96 divisors (see below), whose sum is σ = 3319481088. Its totient is φ = 280186368.

The previous prime is 1052250707. The next prime is 1052250739. The reversal of 1052250720 is 270522501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1052250720² = 2214463155481036800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463027 + ... + 465293.

It is an arithmetic number, because the mean of its divisors is an integer number (34577928).

Almost surely, 2^1052250720 is an apocalyptic number.

1052250720 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 1052250720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659740544).

1052250720 is an abundant number, since it is smaller than the sum of its proper divisors (2267230368).

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

1052250720 is a wasteful number, since it uses less digits than its factorization.

1052250720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1052250720 is about 32438.4142645722. The cubic root of 1052250720 is about 1017.1220682473.

The spelling of 1052250720 in words is "one billion, fifty-two million, two hundred fifty thousand, seven hundred twenty".