1025497038159 has 24 divisors (see below), whose sum is σ = 1634091310800. Its totient is φ = 614530055040.

The previous prime is 1025497038151. The next prime is 1025497038161. The reversal of 1025497038159 is 9518307945201.

It is a happy number.

1025497038159 is a `hidden beast` number, since 1 + 0 + 25 + 497 + 0 + 3 + 81 + 59 = 666.

It is not a de Polignac number, because 1025497038159 - 2³ = 1025497038151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025497038151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58185324 + ... + 58202945.

It is an arithmetic number, because the mean of its divisors is an integer number (68087137950).

Almost surely, 2^{1025497038159} is an apocalyptic number.

1025497038159 is a deficient number, since it is larger than the sum of its proper divisors (608594272641).

1025497038159 is a wasteful number, since it uses less digits than its factorization.

1025497038159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116388375 (or 116388372 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 1025497038159 in words is "one trillion, twenty-five billion, four hundred ninety-seven million, thirty-eight thousand, one hundred fifty-nine".