20527425440375 has 128 divisors (see below), whose sum is σ = 29947138670592. Its totient is φ = 13758947280000.

The previous prime is 20527425440351. The next prime is 20527425440377. The reversal of 20527425440375 is 57304452472502.

It is not a de Polignac number, because 20527425440375 - 2¹⁶ = 20527425374839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20527425440377) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2255013074 + ... + 2255022176.

It is an arithmetic number, because the mean of its divisors is an integer number (233962020864).

Almost surely, 2^{20527425440375} is an apocalyptic number.

20527425440375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20527425440375 is a deficient number, since it is larger than the sum of its proper divisors (9419713230217).

20527425440375 is a wasteful number, since it uses less digits than its factorization.

20527425440375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550 (or 9540 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 50.

The spelling of 20527425440375 in words is "twenty trillion, five hundred twenty-seven billion, four hundred twenty-five million, four hundred forty thousand, three hundred seventy-five".