2125065461351 has 32 divisors (see below), whose sum is σ = 2508285244416. Its totient is φ = 1762521120000.

The previous prime is 2125065461329. The next prime is 2125065461377. The reversal of 2125065461351 is 1531645605212.

It is a de Polignac number, because none of the positive numbers 2^k-2125065461351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 2125065461299 and 2125065461308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125065467351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27827561 + ... + 27903821.

It is an arithmetic number, because the mean of its divisors is an integer number (78383913888).

Almost surely, 2^{2125065461351} is an apocalyptic number.

2125065461351 is a deficient number, since it is larger than the sum of its proper divisors (383219783065).

2125065461351 is a wasteful number, since it uses less digits than its factorization.

2125065461351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77103.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 2125065461351 in words is "two trillion, one hundred twenty-five billion, sixty-five million, four hundred sixty-one thousand, three hundred fifty-one".