1003764525 has 12 divisors (see below), whose sum is σ = 1659557472. Its totient is φ = 535341040.

The previous prime is 1003764481. The next prime is 1003764529. The reversal of 1003764525 is 5254673001.

It is not a de Polignac number, because 1003764525 - 2¹⁷ = 1003633453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003764529) 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, 6691689 + ... + 6691838.

It is an arithmetic number, because the mean of its divisors is an integer number (138296456).

Almost surely, 2^1003764525 is an apocalyptic number.

1003764525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003764525 is a deficient number, since it is larger than the sum of its proper divisors (655792947).

1003764525 is a wasteful number, since it uses less digits than its factorization.

1003764525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383540 (or 13383535 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1003764525 is about 31682.2430550616. The cubic root of 1003764525 is about 1001.2532703240.

The spelling of 1003764525 in words is "one billion, three million, seven hundred sixty-four thousand, five hundred twenty-five".