25063149 has 8 divisors (see below), whose sum is σ = 33477760. Its totient is φ = 16678656.

The previous prime is 25063127. The next prime is 25063153. The reversal of 25063149 is 94136052.

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

It is not a de Polignac number, because 25063149 - 2⁷ = 25063021 is a prime.

It is a super-2 number, since 2×25063149² = 1256322875592402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25063189) 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, 5509 + ... + 8970.

It is an arithmetic number, because the mean of its divisors is an integer number (4184720).

Almost surely, 2^25063149 is an apocalyptic number.

It is an amenable number.

25063149 is a deficient number, since it is larger than the sum of its proper divisors (8414611).

25063149 is a wasteful number, since it uses less digits than its factorization.

25063149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 25063149 is about 5006.3109172324. The cubic root of 25063149 is about 292.6477652108.

The spelling of 25063149 in words is "twenty-five million, sixty-three thousand, one hundred forty-nine".