1025042153 has 8 divisors (see below), whose sum is σ = 1080443520. Its totient is φ = 969786000.

The previous prime is 1025042147. The next prime is 1025042177. The reversal of 1025042153 is 3512405201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025042153 - 2¹⁴ = 1025025769 is a prime.

It is a super-2 number, since 2×1025042153² = 2101422830853750818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025042113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21650 + ... + 50187.

It is an arithmetic number, because the mean of its divisors is an integer number (135055440).

Almost surely, 2^1025042153 is an apocalyptic number.

It is an amenable number.

1025042153 is a deficient number, since it is larger than the sum of its proper divisors (55401367).

1025042153 is an equidigital number, since it uses as much as digits as its factorization.

1025042153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72607.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1025042153 is about 32016.2794996545. The cubic root of 1025042153 is about 1008.2786590091.

Adding to 1025042153 its reverse (3512405201), we get a palindrome (4537447354).

The spelling of 1025042153 in words is "one billion, twenty-five million, forty-two thousand, one hundred fifty-three".