1035252503 has 4 divisors (see below), whose sum is σ = 1057279200. Its totient is φ = 1013225808.

The previous prime is 1035252479. The next prime is 1035252509. The reversal of 1035252503 is 3052525301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1035252503 - 2²⁶ = 968143639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035252509) 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, 11013278 + ... + 11013371.

It is an arithmetic number, because the mean of its divisors is an integer number (264319800).

Almost surely, 2^1035252503 is an apocalyptic number.

1035252503 is a deficient number, since it is larger than the sum of its proper divisors (22026697).

1035252503 is an equidigital number, since it uses as much as digits as its factorization.

1035252503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22026696.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1035252503 is about 32175.3399826637. The cubic root of 1035252503 is about 1011.6153945694.

Adding to 1035252503 its reverse (3052525301), we get a palindrome (4087777804).

The spelling of 1035252503 in words is "one billion, thirty-five million, two hundred fifty-two thousand, five hundred three".