1025253553327 has 16 divisors (see below), whose sum is σ = 1126183173120. Its totient is φ = 929024316000.

The previous prime is 1025253553301. The next prime is 1025253553349. The reversal of 1025253553327 is 7233553525201.

It is a cyclic number.

It is not a de Polignac number, because 1025253553327 - 2³¹ = 1023106069679 is a prime.

It is a super-2 number, since 2×1025253553327² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025253553397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20208202 + ... + 20258872.

It is an arithmetic number, because the mean of its divisors is an integer number (70386448320).

Almost surely, 2^{1025253553327} is an apocalyptic number.

1025253553327 is a deficient number, since it is larger than the sum of its proper divisors (100929619793).

1025253553327 is a wasteful number, since it uses less digits than its factorization.

1025253553327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97014.

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 1025253553327 in words is "one trillion, twenty-five billion, two hundred fifty-three million, five hundred fifty-three thousand, three hundred twenty-seven".