25263433 has 16 divisors (see below), whose sum is σ = 27965952. Its totient is φ = 22680000.

The previous prime is 25263431. The next prime is 25263443. The reversal of 25263433 is 33436252.

It is a cyclic number.

It is not a de Polignac number, because 25263433 - 2¹ = 25263431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25263431) 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, 93088 + ... + 93358.

It is an arithmetic number, because the mean of its divisors is an integer number (1747872).

Almost surely, 2^25263433 is an apocalyptic number.

It is an amenable number.

25263433 is a deficient number, since it is larger than the sum of its proper divisors (2702519).

25263433 is a wasteful number, since it uses less digits than its factorization.

25263433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 12960, while the sum is 28.

The square root of 25263433 is about 5026.2742662931. The cubic root of 25263433 is about 293.4252310493.

Adding to 25263433 its reverse (33436252), we get a palindrome (58699685).

The spelling of 25263433 in words is "twenty-five million, two hundred sixty-three thousand, four hundred thirty-three".