25480373 has 4 divisors (see below), whose sum is σ = 25499520. Its totient is φ = 25461228.

The previous prime is 25480369. The next prime is 25480379. The reversal of 25480373 is 37308452.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25480373 - 2² = 25480369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25480379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7415 + ... + 10292.

It is an arithmetic number, because the mean of its divisors is an integer number (6374880).

Almost surely, 2^25480373 is an apocalyptic number.

It is an amenable number.

25480373 is a deficient number, since it is larger than the sum of its proper divisors (19147).

25480373 is a wasteful number, since it uses less digits than its factorization.

25480373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19146.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 25480373 is about 5047.8087325096. The cubic root of 25480373 is about 294.2627304202.

The spelling of 25480373 in words is "twenty-five million, four hundred eighty thousand, three hundred seventy-three".