1053252045 has 16 divisors (see below), whose sum is σ = 1872448320. Its totient is φ = 561734352.

The previous prime is 1053252043. The next prime is 1053252059. The reversal of 1053252045 is 5402523501.

It is a happy number.

1053252045 is a `hidden beast` number, since 105 + 32 + 520 + 4 + 5 = 666.

It is not a de Polignac number, because 1053252045 - 2¹ = 1053252043 is a prime.

It is a super-2 number, since 2×1053252045² = 2218679740593364050, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053252043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900799 + ... + 3901068.

It is an arithmetic number, because the mean of its divisors is an integer number (117028020).

Almost surely, 2^1053252045 is an apocalyptic number.

1053252045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053252045 is a deficient number, since it is larger than the sum of its proper divisors (819196275).

1053252045 is an equidigital number, since it uses as much as digits as its factorization.

1053252045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801881 (or 7801875 counting only the distinct ones).

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

The square root of 1053252045 is about 32453.8448415592. The cubic root of 1053252045 is about 1017.4445981180. Note that the first 3 decimals are identical.

Adding to 1053252045 its reverse (5402523501), we get a palindrome (6455775546).

The spelling of 1053252045 in words is "one billion, fifty-three million, two hundred fifty-two thousand, forty-five".