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25250252 = 2221792897
BaseRepresentation
bin110000001010…
…0100111001100
31202111211211112
41200110213030
522431002002
62301111152
7424423616
oct140244714
952454745
1025250252
1113286985
1285584b8
1353010a1
1434d3db6
15233b852
hex18149cc

25250252 has 12 divisors (see below), whose sum is σ = 44223480. Its totient is φ = 12614976.

The previous prime is 25250237. The next prime is 25250257. The reversal of 25250252 is 25205252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25250257) 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, 7268 + ... + 10164.

It is an arithmetic number, because the mean of its divisors is an integer number (3685290).

Almost surely, 225250252 is an apocalyptic number.

It is an amenable number.

25250252 is a deficient number, since it is larger than the sum of its proper divisors (18973228).

25250252 is a wasteful number, since it uses less digits than its factorization.

25250252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080 (or 5078 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 25250252 is about 5024.9628854351. The cubic root of 25250252 is about 293.3741913931.

The spelling of 25250252 in words is "twenty-five million, two hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 2179 2897 4358 5794 8716 11588 6312563 12625126 25250252