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25035057 = 325947147
BaseRepresentation
bin101111110000…
…0000100110001
31202002220122100
41133200010301
522402110212
62252331013
7422536335
oct137400461
952086570
1025035057
111314a233
128473a69
135257158
1434797c5
1522e7bdc
hex17e0131

25035057 has 12 divisors (see below), whose sum is σ = 36775440. Its totient is φ = 16406808.

The previous prime is 25035053. The next prime is 25035061. The reversal of 25035057 is 75053052.

It is an interprime number because it is at equal distance from previous prime (25035053) and next prime (25035061).

It is not a de Polignac number, because 25035057 - 22 = 25035053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25035057.

It is not an unprimeable number, because it can be changed into a prime (25035053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23043 + ... + 24104.

It is an arithmetic number, because the mean of its divisors is an integer number (3064620).

Almost surely, 225035057 is an apocalyptic number.

It is an amenable number.

25035057 is a deficient number, since it is larger than the sum of its proper divisors (11740383).

25035057 is a wasteful number, since it uses less digits than its factorization.

25035057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47212 (or 47209 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 25035057 is about 5003.5044718677. The cubic root of 25035057 is about 292.5383863713.

The spelling of 25035057 in words is "twenty-five million, thirty-five thousand, fifty-seven".

Divisors: 1 3 9 59 177 531 47147 141441 424323 2781673 8345019 25035057