1027540325 has 24 divisors (see below), whose sum is σ = 1506391680. Its totient is φ = 680299200.

The previous prime is 1027540313. The next prime is 1027540331. The reversal of 1027540325 is 5230457201.

It is a happy number.

It is not a de Polignac number, because 1027540325 - 2¹⁰ = 1027539301 is a prime.

It is a super-2 number, since 2×1027540325² = 2111678239002211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 96161 + ... + 106310.

It is an arithmetic number, because the mean of its divisors is an integer number (62766320).

Almost surely, 2^1027540325 is an apocalyptic number.

It is an amenable number.

1027540325 is a deficient number, since it is larger than the sum of its proper divisors (478851355).

1027540325 is a wasteful number, since it uses less digits than its factorization.

1027540325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202517 (or 202512 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1027540325 is about 32055.2698475617. The cubic root of 1027540325 is about 1009.0971001519.

Adding to 1027540325 its reverse (5230457201), we get a palindrome (6257997526).

The spelling of 1027540325 in words is "one billion, twenty-seven million, five hundred forty thousand, three hundred twenty-five".