20125354510 has 32 divisors (see below), whose sum is σ = 36929973600. Its totient is φ = 7893794688.

The previous prime is 20125354471. The next prime is 20125354523. The reversal of 20125354510 is 1545352102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023229 + ... + 1042711.

It is an arithmetic number, because the mean of its divisors is an integer number (1154061675).

Almost surely, 2^20125354510 is an apocalyptic number.

20125354510 is a deficient number, since it is larger than the sum of its proper divisors (16804619090).

20125354510 is a wasteful number, since it uses less digits than its factorization.

20125354510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21492.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 20125354510 in words is "twenty billion, one hundred twenty-five million, three hundred fifty-four thousand, five hundred ten".