25264129 has 16 divisors (see below), whose sum is σ = 29304000. Its totient is φ = 21539520.

The previous prime is 25264123. The next prime is 25264153. The reversal of 25264129 is 92146252.

It is a cyclic number.

It is not a de Polignac number, because 25264129 - 2⁹ = 25263617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25264129.

It is not an unprimeable number, because it can be changed into a prime (25264123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22227 + ... + 23335.

It is an arithmetic number, because the mean of its divisors is an integer number (1831500).

It is a Proth number, since it is equal to 771 ⋅ 2¹⁵ + 1 and 771 < 2¹⁵.

Almost surely, 2^25264129 is an apocalyptic number.

It is an amenable number.

25264129 is a deficient number, since it is larger than the sum of its proper divisors (4039871).

25264129 is a wasteful number, since it uses less digits than its factorization.

25264129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its digits is 8640, while the sum is 31.

The square root of 25264129 is about 5026.3435019903. The cubic root of 25264129 is about 293.4279256169.

The spelling of 25264129 in words is "twenty-five million, two hundred sixty-four thousand, one hundred twenty-nine".