1025748693 has 12 divisors (see below), whose sum is σ = 1492298080. Its totient is φ = 678911976.

The previous prime is 1025748683. The next prime is 1025748709. The reversal of 1025748693 is 3968475201.

1025748693 is a `hidden beast` number, since 10 + 2 + 574 + 8 + 69 + 3 = 666.

1025748693 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025748693 - 2¹⁶ = 1025683157 is a prime.

It is a Duffinian number.

1025748693 is strictly pandigital in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025748653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408721 + ... + 411222.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1025748693 = 2051497386, but 3⋅1025748693 = 3077246079 is not.

Almost surely, 2^1025748693 is an apocalyptic number.

It is an amenable number.

1025748693 is a deficient number, since it is larger than the sum of its proper divisors (466549387).

1025748693 is a wasteful number, since it uses less digits than its factorization.

1025748693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820088 (or 820085 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1025748693 is about 32027.3116730081. The cubic root of 1025748693 is about 1008.5102675616.

The spelling of 1025748693 in words is "one billion, twenty-five million, seven hundred forty-eight thousand, six hundred ninety-three".