1023146525 has 24 divisors (see below), whose sum is σ = 1299333504. Its totient is φ = 798854400.

The previous prime is 1023146497. The next prime is 1023146539. The reversal of 1023146525 is 5256413201.

It is not a de Polignac number, because 1023146525 - 2⁸ = 1023146269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507770 + ... + 509780.

It is an arithmetic number, because the mean of its divisors is an integer number (54138896).

Almost surely, 2^1023146525 is an apocalyptic number.

It is an amenable number.

1023146525 is a deficient number, since it is larger than the sum of its proper divisors (276186979).

1023146525 is a wasteful number, since it uses less digits than its factorization.

1023146525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1023146525 is about 31986.6616732662. The cubic root of 1023146525 is about 1007.6567331441.

Adding to 1023146525 its reverse (5256413201), we get a palindrome (6279559726).

The spelling of 1023146525 in words is "one billion, twenty-three million, one hundred forty-six thousand, five hundred twenty-five".