1023235422525 has 72 divisors (see below), whose sum is σ = 1937991793920. Its totient is φ = 515240352000.

The previous prime is 1023235422481. The next prime is 1023235422527. The reversal of 1023235422525 is 5252245323201.

It is a happy number.

1023235422525 is a `hidden beast` number, since 1 + 0 + 232 + 354 + 22 + 52 + 5 = 666.

It is not a de Polignac number, because 1023235422525 - 2¹¹ = 1023235420477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023235422525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023235422527) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1503055 + ... + 2075004.

Almost surely, 2^{1023235422525} is an apocalyptic number.

1023235422525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023235422525 is a deficient number, since it is larger than the sum of its proper divisors (914756371395).

1023235422525 is a wasteful number, since it uses less digits than its factorization.

1023235422525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578147 (or 3578139 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1023235422525 in words is "one trillion, twenty-three billion, two hundred thirty-five million, four hundred twenty-two thousand, five hundred twenty-five".