1025752603 has 4 divisors (see below), whose sum is σ = 1026884440. Its totient is φ = 1024620768.

The previous prime is 1025752571. The next prime is 1025752627. The reversal of 1025752603 is 3062575201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3062575201 = 7 ⋅437510743.

It is a cyclic number.

It is not a de Polignac number, because 1025752603 - 2⁵ = 1025752571 is a prime.

It is a super-2 number, since 2×1025752603² = 2104336805122551218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025752633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564558 + ... + 566371.

It is an arithmetic number, because the mean of its divisors is an integer number (256721110).

Almost surely, 2^1025752603 is an apocalyptic number.

1025752603 is a deficient number, since it is larger than the sum of its proper divisors (1131837).

1025752603 is an equidigital number, since it uses as much as digits as its factorization.

1025752603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131836.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1025752603 is about 32027.3727146015. The cubic root of 1025752603 is about 1008.5115489899.

The spelling of 1025752603 in words is "one billion, twenty-five million, seven hundred fifty-two thousand, six hundred three".