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25050053 = 710932831
BaseRepresentation
bin101111110001…
…1101111000101
31202010200012202
41133203233011
522403100203
62252524245
7422631140
oct137435705
952120182
1025050053
111315a526
128480685
135260c22
143481057
1522ec388
hex17e3bc5

25050053 has 8 divisors (see below), whose sum is σ = 28892160. Its totient is φ = 21273840.

The previous prime is 25050041. The next prime is 25050071. The reversal of 25050053 is 35005052.

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

It is not a de Polignac number, because 25050053 - 210 = 25049029 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 (25050083) 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, 15653 + ... + 17178.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 225050053 is an apocalyptic number.

It is an amenable number.

25050053 is a deficient number, since it is larger than the sum of its proper divisors (3842107).

25050053 is a wasteful number, since it uses less digits than its factorization.

25050053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32947.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 25050053 is about 5005.0027972020. The cubic root of 25050053 is about 292.5967848804.

The spelling of 25050053 in words is "twenty-five million, fifty thousand, fifty-three".

Divisors: 1 7 109 763 32831 229817 3578579 25050053