25455006 has 16 divisors (see below), whose sum is σ = 56566800. Its totient is φ = 8484984.

The previous prime is 25454987. The next prime is 25455007. The reversal of 25455006 is 60055452.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25455007) 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, 235641 + ... + 235748.

It is an arithmetic number, because the mean of its divisors is an integer number (3535425).

Almost surely, 2^25455006 is an apocalyptic number.

25455006 is an abundant number, since it is smaller than the sum of its proper divisors (31111794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25455006 is a wasteful number, since it uses less digits than its factorization.

25455006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471400 (or 471394 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 25455006 is about 5045.2954323805. The cubic root of 25455006 is about 294.1650468532.

The spelling of 25455006 in words is "twenty-five million, four hundred fifty-five thousand, six".