25672090 has 16 divisors (see below), whose sum is σ = 46344960. Its totient is φ = 10238800.

The previous prime is 25672081. The next prime is 25672093. The reversal of 25672090 is 9027652.

It is not an unprimeable number, because it can be changed into a prime (25672093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15 + ... + 7165.

It is an arithmetic number, because the mean of its divisors is an integer number (2896560).

Almost surely, 2^25672090 is an apocalyptic number.

25672090 is a deficient number, since it is larger than the sum of its proper divisors (20672870).

25672090 is a wasteful number, since it uses less digits than its factorization.

25672090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 25672090 is about 5066.7632666230. The cubic root of 25672090 is about 294.9989083556.

The spelling of 25672090 in words is "twenty-five million, six hundred seventy-two thousand, ninety".