1020525034425 has 24 divisors (see below), whose sum is σ = 1817057909184. Its totient is φ = 502412324160.

The previous prime is 1020525034349. The next prime is 1020525034439. The reversal of 1020525034425 is 5244305250201.

It is a happy number.

It is not a de Polignac number, because 1020525034425 - 2⁸ = 1020525034169 is a prime.

It is a Curzon 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, 523345197 + ... + 523347146.

It is an arithmetic number, because the mean of its divisors is an integer number (75710746216).

Almost surely, 2^{1020525034425} is an apocalyptic number.

1020525034425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1020525034425 is a deficient number, since it is larger than the sum of its proper divisors (796532874759).

1020525034425 is a wasteful number, since it uses less digits than its factorization.

1020525034425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046692369 (or 1046692364 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 1020525034425 in words is "one trillion, twenty billion, five hundred twenty-five million, thirty-four thousand, four hundred twenty-five".