25773434 has 16 divisors (see below), whose sum is σ = 39436800. Its totient is φ = 12630384.

The previous prime is 25773427. The next prime is 25773457. The reversal of 25773434 is 43437752.

It is a junction number, because it is equal to n+sod(n) for n = 25773394 and 25773403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24287 + ... + 25325.

It is an arithmetic number, because the mean of its divisors is an integer number (2464800).

Almost surely, 2^25773434 is an apocalyptic number.

25773434 is a deficient number, since it is larger than the sum of its proper divisors (13663366).

25773434 is a wasteful number, since it uses less digits than its factorization.

25773434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277.

The product of its digits is 70560, while the sum is 35.

The square root of 25773434 is about 5076.7542780796. The cubic root of 25773434 is about 295.3865811870.

The spelling of 25773434 in words is "twenty-five million, seven hundred seventy-three thousand, four hundred thirty-four".