25531094 has 4 divisors (see below), whose sum is σ = 38296644. Its totient is φ = 12765546.

The previous prime is 25531063. The next prime is 25531111. The reversal of 25531094 is 49013552.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382772 + ... + 6382775.

It is an arithmetic number, because the mean of its divisors is an integer number (9574161).

Almost surely, 2^25531094 is an apocalyptic number.

25531094 is a deficient number, since it is larger than the sum of its proper divisors (12765550).

25531094 is a wasteful number, since it uses less digits than its factorization.

25531094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765549.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 25531094 is about 5052.8302959826. The cubic root of 25531094 is about 294.4578532506.

The spelling of 25531094 in words is "twenty-five million, five hundred thirty-one thousand, ninety-four".