25029379 has 4 divisors (see below), whose sum is σ = 25044160. Its totient is φ = 25014600.

The previous prime is 25029377. The next prime is 25029383. The reversal of 25029379 is 97392052.

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

It is a cyclic number.

It is not a de Polignac number, because 25029379 - 2¹ = 25029377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25029371) 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, 4464 + ... + 8365.

It is an arithmetic number, because the mean of its divisors is an integer number (6261040).

Almost surely, 2^25029379 is an apocalyptic number.

25029379 is a deficient number, since it is larger than the sum of its proper divisors (14781).

25029379 is a wasteful number, since it uses less digits than its factorization.

25029379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14780.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 25029379 is about 5002.9370373811. The cubic root of 25029379 is about 292.5162686059.

It can be divided in two parts, 2502 and 9379, that added together give a square (11881 = 109²).

The spelling of 25029379 in words is "twenty-five million, twenty-nine thousand, three hundred seventy-nine".