25300051 has 16 divisors (see below), whose sum is σ = 29491200. Its totient is φ = 21258720.

The previous prime is 25300049. The next prime is 25300073. The reversal of 25300051 is 15000352.

It is not a de Polignac number, because 25300051 - 2¹ = 25300049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25299998 and 25300034.

It is not an unprimeable number, because it can be changed into a prime (25300021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132366 + ... + 132556.

It is an arithmetic number, because the mean of its divisors is an integer number (1843200).

Almost surely, 2^25300051 is an apocalyptic number.

25300051 is a deficient number, since it is larger than the sum of its proper divisors (4191149).

25300051 is a wasteful number, since it uses less digits than its factorization.

25300051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 25300051 is about 5029.9156056538. The cubic root of 25300051 is about 293.5669306885.

The spelling of 25300051 in words is "twenty-five million, three hundred thousand, fifty-one".