20235141435425 has 24 divisors (see below), whose sum is σ = 28865994041472. Its totient is φ = 13783634640000.

The previous prime is 20235141435367. The next prime is 20235141435437. The reversal of 20235141435425 is 52453414153202.

It is not a de Polignac number, because 20235141435425 - 2²⁶ = 20235074326561 is a prime.

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, 382852316 + ... + 382905165.

It is an arithmetic number, because the mean of its divisors is an integer number (1202749751728).

Almost surely, 2^{20235141435425} is an apocalyptic number.

20235141435425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20235141435425 is a deficient number, since it is larger than the sum of its proper divisors (8630852606047).

20235141435425 is a wasteful number, since it uses less digits than its factorization.

20235141435425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765757649 (or 765757644 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 20235141435425 its reverse (52453414153202), we get a palindrome (72688555588627).

The spelling of 20235141435425 in words is "twenty trillion, two hundred thirty-five billion, one hundred forty-one million, four hundred thirty-five thousand, four hundred twenty-five".