25049051 has 8 divisors (see below), whose sum is σ = 25354560. Its totient is φ = 24745608.

The previous prime is 25049039. The next prime is 25049107. The reversal of 25049051 is 15094052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25049051 - 2⁶ = 25048987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25049051.

It is not an unprimeable number, because it can be changed into a prime (25040051) 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, 42380 + ... + 42966.

It is an arithmetic number, because the mean of its divisors is an integer number (3169320).

Almost surely, 2^25049051 is an apocalyptic number.

25049051 is a deficient number, since it is larger than the sum of its proper divisors (305509).

25049051 is a wasteful number, since it uses less digits than its factorization.

25049051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 25049051 is about 5004.9026963568. The cubic root of 25049051 is about 292.5928835462.

The spelling of 25049051 in words is "twenty-five million, forty-nine thousand, fifty-one".